40 Pieces Zipper Bags: Come with 40 pcs zipper mesh pouches in 10 colors, they are ideal for organizing school and office supplies, cosmetics, documents, pencils, toiletries, receipts, and envelopes more simply and orderly, effectively preventing the loss of important items. 10 Various Colors: 10 different colors for you to choose from, black, red, yellow, green, purple, blue, light blue, pink, orange, white. They are colorful but you can see through them. Size: Made of sturdy nylon material, the mesh zipper bags are approximate 23 x 12 cm / 9 x 4.7 inches. Wide Application: They are roomy enough for a handful of office supplies, school pencils, makeup, jewelry, USB cables, travel necessities, and Operation Christmas Child shoeboxes. (Please don't put sharp objects; they will damage the mesh bags.) Identify Bag's Content: The pencil bags feature moderate transparency that prevents revealing your privacy but makes you quickly identify things without opening the zipper pouch.