*Size Details: Large Size :11*10.6 Inch, 15 Packs. .*Materials: Esimlife Storage Bags Are Made From Food-Grade and Thick Plastic, Non-toxic and Bpa Free. Storage Bags Are Reusable, Simply By Washing After Use. Contribute to Environmental Protection. .*Structure:Esimlife Freezer Bags Have Dual-Track Zip, Easy to Seal and Open. The Zip Lock Works Well and Seals The Bags Securely. Excellent Structure Is At Bottom Which Has A Gusset for Expand, They Can Store A Good Amount of Food Or Liquid, Plus The Wide Bottom Means You Can Stand The Bag Up On The Counter to Fill It Up. .*Design: Esimlife Ziplock Bags Are Mainly Transparent So Is Obvious What Is In The Bags. There Is A White Rectangle On The Bags, You Can Note Down The Contents with A Marker. This Is A Resealable Bags.