Ziploc Power Shield Gallon Bags – Phthalate-Free Reusable Storage for Freezer Meal Prep
Ziploc Power Shield Gallon Bags – Phthalate-Free Reusable Storage for Freezer Meal Prep
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Why you'll love it
- Power Shield film resists punctures and tears, protecting food from leaks and freezer burn
- Slider closure is easier to seal than pinch-style bags, especially with wet or greasy hands
- Reusability supports sustainability goals and reduces ongoing packaging costs
- BPA- and phthalate-free construction gives peace of mind for storing food for children
- Microwave-safe design lets users reheat directly in the bag without dirtying another dish
- Trusted Ziploc brand with 50+ years of food storage heritage reduces purchase risk
Perfect for
- Storing leftovers and reheating them in the microwave
- Portioning and freezing batch-cooked meals for the week
- Packing school or work lunches that survive transport
- Organizing bulk pantry staples like flour, sugar, and dry goods
- Storing marinated meats or produce in the fridge with a secure seal
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Do slider bags withstand frequent opening and closing?
Ziploc quart storage slider bags have an easy-to-use slider closure that makes it easy to seal and unseal 100+ times.* *based on typical uses of the slider bags
Ziploc storage bags are safe to use in microwaves when placed on a microwave-safe dish and bag is vented 1".
Tough Enough To Use Again & Again (Ziploc bags are reusable after hand-washing and air-drying! We do not recommend reusing Ziploc bags after storing raw meat, fish, eggs, or potentially allergy triggering foods.)
Product Information
Power Shield Technology: Gallon size Ziploc bags are made with tough, flexible film that’s strong against punctures and tears
Slider Closure: Ziploc Gallon Bag slider closure makes these bags easy to close and open
Reduce Food Waste: Reusable Ziploc bags help preserve the life of food
Use again and again. Reuse after hand-washing & air-drying. Follow product usage instructions
All Ziploc Brand Bags are made without BPA or Phthalates
Also try Ziploc bags in freezer and storage types
Brand: Ziploc
Closure Type: Zipper
Material: Plastic
Capacity: 1 gallons
Product Dimensions: 11.5"W x 3.5"H
Recommended Uses For Product: Packing, Storage
Number of Items: 1
Special Feature: Durable, Expandable, Microwave Safe, Sliding Closure
Shape: Square
Color: Gallon
Help keep your food fresh with Ziploc Gallon Slider Storage Bags. These durable bags are made with tough and flexible film resistant to punctures and tears* so your food stays protected and helping keep it fresh. The expandable bottom makes filling easy, while the easy-to-use slider closure provides a secure seal you can see and trust. Great for storing everything from fresh produce and snacks to leftovers and more, Gallon Ziploc Bags help you minimize food waste and save money. Plus, they're reusable. Just hand-wash and air-dry** for a sustainable storage solution. Ziploc Brand: Helping to keep your food fresh for 50+ years. *Bag film tested using ASTM D1709 Dart Drop and ASTM D2582 PPT **We do not recommend reusing Ziploc bags after storing raw meat, fish, eggs, or potentially allergy-triggering foods.Recommended Uses For Product: Packing, Storage
Model Name: food storage bag
Global Trade Identification Number: 00025700709527
Item Type Name: Food Bag
Material Type: Plastic
Material Type Free: BPA Free
Capacity: 1 gallons
Item Dimensions W x H: 11.5"W x 3.5"H
Number of Items: 1
Item Weight: 0.27 g
Number of Pieces: 68
Size: 68 Count
Number of Sets: 1
Recommended Uses For Product: Packing, Storage
Closure Type: Zipper
Other Special Features of the Product: Durable, Expandable, Microwave Safe, Sliding Closure
Reusability: Reusable
Load Capacity: 5 pounds
Shape: Square
Color: Gallon
Material Type: Plastic
Frequently Asked Questions
Is the plastic BPA-free so I can store food for my family without worry?
Yes, the Ziploc Power Shield gallon slider bags are made from BPA-free plastic, which means they do not contain bisphenol A, a chemical of concern in some food contact materials.
Are these bags free of phthalates as well?
Yes, the bags are phthalate-free in addition to being BPA-free, giving you additional peace of mind when storing food for children or reheating in the microwave.
Can I reheat food directly in the bag in the microwave without harmful chemicals leaching?
The bags are microwave-safe and constructed from materials approved for microwave reheating. As with any plastic, you should follow the package directions, such as opening the slider slightly to vent steam.
Is the seal strong enough to prevent leaks that could contaminate other foods in the fridge?
The slider closure creates a tight seal across the full top of the bag, and the Power Shield film resists punctures, which together help prevent leaks that could spill onto other stored foods.
Will the bag hold up if I freeze marinated raw meat without splitting or leaking?
Yes, the puncture-resistant Power Shield film and full-width slider seal are designed to handle marinated proteins, including those with bones or sharp edges, without splitting or leaking in the freezer.
Are these bags safer for storing baby food or purees than a regular storage bag?
The BPA-free and phthalate-free construction makes them a common choice for parents storing homemade baby food purees, and the strong seal helps prevent spills in the fridge.
Is the microwave-safe design tested to avoid melting or warping during normal reheating?
The bags are designed and tested to remain stable during microwave reheating within the recommended time and power settings, without melting, warping, or releasing harmful substances when used as directed.
Will the bag protect food from freezer burn over several weeks of storage?
The Power Shield film combined with the slider seal works to limit air exposure, which is the primary cause of freezer burn, helping preserve food quality over longer storage periods.
How do these compare to plastic wrap or aluminum foil for safe food storage?
The bags create a more consistent, sealed environment than plastic wrap or foil, are reusable rather than single-use, and eliminate concerns about metal contact with acidic foods.
Are slider bags safer than pinch-seal bags if I have young children helping in the kitchen?
Many parents find slider bags easier and less frustrating for kids to use, which reduces the urge to force a stubborn pinch seal. The result is a properly closed bag and fewer spills.
Is it safer to store leftovers in these versus leaving them in the cooking pot overnight?
Yes, transferring leftovers into a sealed bag and refrigerating them slows bacterial growth more effectively than leaving food in a large pot, and the bags also save significant fridge space.
My biggest concern is chemicals leaching into food — how is this bag tested?
Ziploc bags are made from food-grade plastics that are regulated for food contact use. The BPA-free and phthalate-free labeling confirms they do not contain those specific additives, and the microwave-safe rating indicates they have been evaluated for that use.
What if the bag accidentally gets very hot — will it release toxins?
When used as directed, including opening the slider to vent during microwaving and avoiding direct contact with heating elements, the bags remain stable and are not expected to release harmful substances.
I am nervous about microwaving plastic at all — is there a safer way to use these?
If you prefer to avoid microwaving plastic, you can simply slide the food out of the bag into a microwave-safe dish for reheating, and then hand-wash and reuse the bag for storage.
Can I trust the Ziploc brand after all the years it has been on the market?
Ziploc has more than 50 years of food storage heritage, and the brand has remained a household name partly because of its consistent safety standards and material transparency.
How do I properly seal a Ziploc slider bag to keep food fresh?
Make sure the bag opening is clean and free of food debris along the top edge. Hold the slider with the thumb and forefinger and slide it across the top from one end to the other in a smooth motion until it clicks fully closed. To open, slide it back in the opposite direction.
Can these bags go in the dishwasher for cleaning?
The bags are designed to be hand-washed in warm soapy water, rinsed thoroughly, and air-dried. Dishwasher use is not recommended, as the high heat and water pressure can warp the slider mechanism and degrade the film over time.
What is the best way to freeze liquids like soup or stew in these bags?
Pour the cooled liquid into the bag, seal it almost completely leaving a small opening, and lay the bag flat on a baking sheet in the freezer. Once frozen solid, you can stack the flat bags vertically to save space. Lay-flat freezing also helps the bag thaw quickly when you are ready to reheat.
Are these bags safe to use in the microwave?
Yes, the bags are microwave-safe. When reheating, open the slider slightly to vent steam, place the bag on a microwave-safe plate, and heat in short intervals, stirring in between. Avoid direct contact with microwave heating elements or high-fat foods that can get extremely hot.
Do these bags work with vacuum sealers for sous vide or extended freezer storage?
These are standard slider bags, not vacuum bags, and they are not designed for use with external vacuum sealing machines. For sous vide, you can use the water displacement method by slowly submerging the bag with the slider almost closed to force air out, but for long-term vacuum storage, dedicated vacuum bags are recommended.
What is included in a 68-count box of gallon slider bags?
The box contains 68 individual gallon-size slider bags from Ziploc with Power Shield technology. No additional accessories are included, and the bags are ready to use straight out of the box.
Will these bags leak if stored on their side in a crowded fridge or freezer?
The slider closure creates a continuous, tight seal across the entire top of the bag, and the film is designed to resist leaks even when the bag is stored horizontally or stacked under the weight of other items.
How long can I safely store food in these bags in the fridge or freezer?
Storage time depends on the type of food, but generally refrigerated leftovers are best used within 3 to 5 days, and frozen foods maintain quality for 2 to 6 months when properly sealed. The Power Shield film and slider seal help minimize air exposure, which is the main cause of freezer burn and quality loss.
What is the difference between slider bags and traditional pinch-seal freezer bags?
Slider bags use a molded plastic slider that zips across the top of the bag in one motion, which is generally easier to operate, especially with wet or greasy hands, and creates a more consistent seal. Pinch-seal bags require pressing two plastic tracks together with your fingers along the full length of the opening, which can be slower and less reliable for some users.
