YUMQUA Clear Waterproof Bags, Water Tight Cases Pouch Dry Bags for Camera Mobile Phone Maps Pouch Kayak Military Boating Document Holder - 3 Piece Set Different size -- These waterproof bags with hook and loop contain three size. Small: 5" x 7.25" ; Medium: 7" x 9.8" ; Large: 10.5" x 14" Materials -- waterproof clear bags are made of Frosted PVC materials. Water tight bags allow you to use your cell phone without opening the bag (Please avoid high temperature and fire). Multiple Closure Type -- Extra Zipper & Fully Waterproof triple fold-down magic tape closure, Less stretch but Increased Resistance to Puncture and Tearing than convential bags. Well Using -- Protection from Water, Humidity, Sand and Snow. Waterproof pouch bag for almost all outdoor, walking, hiking, fishing, boating, camping,floating, kayaking,water theme parks, swimming baths and beach holidays. They can be used as waterproof document holder, waterproof phone pouch,waterproof map case,waterproof camera bag, ipad case and more. Note -- Before applying the product, please make sure all zippers have been completely sealed and the magic tape have been fasten well. This product is not suitable for diving. Please avoid long time immersion in water