Usage Tips:PACKAGE CONTAINS: Package includes 5 pieces zipper mesh pouches. Each measures about 23.5 cm x 17 cm. DURABLE & THICKNESS UPGRADED : It made of PVC thickened mesh material, waterproof and moisture resistant (except the zipper). Thickness Upgraded to 0.33mm, thicker than the average mesh zipper bags on the market. Upgrade Metal Zipper, smoother and more durable! Reinforced seam is durable and won't come apart by rubbing. TRANSLUCENT FILE FOLDER : Translucent zipper pouch keep contents visible, makes finding your items so easy without opening your folders. HUMANIZED DESIGN : Collapsible & Soft material isn't stiff so that can easily bend or fold it for storage. Keep all of our things organized. Handy zipper with nylon strip for you to hang and carry out. WIDE APPLICATION : Zipper mesh pouches can be used by EVERYONE, they are perfect for sorting out office supplies, pens, pencils, Memo, photoes, check, bills, cash, business receipts, envelopes, gift cards, coupons, tickets, driving license, cellphones, earphones, cables, cosmetics, toiletries, jewelry, pill bottles, candy, cosmetics tools or travel accessories and more, effectively preventing the loss of important items.