Zip Lock Bags 3x3 Self Lock Plastic Bags 3 x 3 by Amiff. Clear Poly Bags 2 mil Thick. Pack of 100 Storage Bags with Zipper. Self Sealing, Reclosable, Resealable, Reusable. CLEAR ZIPLOCK BAGS 3x3: Poly bags 3 x 3 by Amiff Inc. Pack of 100 plastic bags with self lock zipper (zip lock). Square transparent bags are Amazon's choice. FDA Grade. Eco-Friendly and recyclable material. PREMIUM QUALITY: 2 Mil Polyethylene Bags provide high-end performance features. They are reclosable, reusable, leakproof, resealable. The strong side-welded zipper top ensures an easy seal ziplock bag. Strong durable poly bags feature high tensile strength and high quality. 2-mil thickness to best protect your goods. Safeguard items from dust dirt & damages. DURABLE: Plastic Zip Bags are durable, reinforced and offer extra protection during storage or the shipping and packaging process. Protect items from air, water, and bacteria. Premium-grade zip bags specifically designed to not easily rip, tear, wrinkle, fog, split, break, or rupture. LIGHTWEIGHT: Polyethylene ziplock bags are impressively designed to optimize space without adding additional weight. Using lightweight, nearly weightless materials, they help reduce the cost of shipping and save space during travelling or storage. MULTIPURPOSE BAGS: Clear bags can be used for storage, protection, organization, shipping and packaging. Widely used for jewelry, sewing supplies, candy, cosmetics, travel kits, craft supplies, pills, herbs, hardware, accessories, fabrics, books, school & office supplies, electronics, clothing, retail packaging, hardware and crafts. Advantageous in retail environments such as hardware stores, pet stores, garden stores and part stores. 100% SATISFACTION GUARANTEED.