Alvin NB1621 mesh zippered storage bag is made from high-quality see-through vinyl with mesh webbing to create a strong and functional kit bag. 3/4" gusset, zippered top. Large 16" x 21" mesh storage bag is perfect for storing and organizing art supplies, drawing tools, drafting kits, craft and hobby supplies, personal items, more. Great for home, school, office, shop, studio. E-MAIL FOR QUANTITY DISCOUNTS!