Mato & Hash Basic Drawstring Tote Cinch Sack Promotional Backpack Bag | 15 Colors | 1PK-100PK Available IDEAL SIZE -Drawstring backpacks come in one size 15.5"X13.5 Great for travel, schoolbooks, and charity giveaways DURABLE- Mato & Hash drawstring bags are 100% 210 denier polyester- made with PVC reinforced corners, added metal eyelets for extra durability and strength to last that everyday wear and tear. WATER RESISTANT- Protect your items in style. Cinch bags are woven with 210D Polyester giving you a protective shield to keep your items dry. D.I.Y. ART FRIENDLY Mato & Hash Cinch bags are prefect for any Do it yourself projects, not only can they be used for screen printing and embroidery, theyre also great for Tie Dye, Fabric Markers and Puffy Paint. MULTI-PROPOSE- Get max use out of our Drawstring backpacks. Perfect for Party favor goody bags, Gym bags, Promotional giveaways, Corporate events, and much more!