Clear plastic lockzip bags by GPI Figuring out the proper supplier of poly bags can be a hassle, no matter if it is for professional or home use- if a plastic zipper baggie is inferior, it will ruin your plans either way. When it comes to polyethylene zipper bags, there are always some doubts... The bags seams & ribs deconstruct with minimal use? GPI top quality strong & sturdy zipper bags are made to last! The zippers do not seal properly? GPI bags seals with reusable high end, secure,& tight concave-convex type lockzip! Our zipper and flat poly bags are extremely versatile and great for storage, packaging & shipping. (great for Amazon FBA!) Our bags are able to withstand the unpredictable shipping process. Made with premium grade polyethylene material (LDPE), our zipper bags were designed to meet exceptionally high criteria. Usable size: 4" x 6" measured from bellow the zipper. Thickness: 4 mil - heavy duty Excellent for organizing and separating assorted candy, food, jewelry, earring, craft supplies, dry foods, medicine & pill packs, papers, tools, school supplies, hardware, collectibles, yarn, cute little toys, merchandise for resale, small electronics, & fashions with protection from moisture and dust, locking and saving any item in pristine condition. Why trust GPI? Being in this industry since 1997, having provided thousands of customers around the world with a consistency they can trust- we have developed an eye for the details that make a product stand out. As the sole manufacturer of our poly bags, we maintain full control over the quality standards and throughout the years our goal is to turn you from just a customer, to a proud member of the GPI family. Eliminate the Guesswork & Go for What You Trust- Click Add to Cart Today.