Length : 11.5 inches, Width : 2 inches, Height : 8.5 inches 100% Coated Tyvek Material Bag - leak free, durable, soft, and high quality. Tyvek is an impressive material that makes for the best waterproof beach Made out of a special technical material to protect your stuff against splashes, spills, and weather while you go from point A to point B Perfect wet dry bag for swimsuits, diaper bag organization, beach gadgets, travel essentials, sunscreen, art supplies, make-up, Gym, and much more. CLEANING & CARE: Hand wash pouch with warm, mild soapy, water. Hang dry. Do NOT machine wash or dry. Polk Dot size is 0.79 inches