Exxxtreme Sheet Pillow Case King size. 100% waterproof. Super smooth and soft. Easy to clean. Velcro enclosure. Includes one machine washable, fitted rubber pillow case. Practical 100% waterproof! Your Exxxtreme Sheets pillow case is specifically designed to withstand your wildest bedroom play. They can be used with all types of lubricants, including oil based ones that can deteriorate traditional latex rubber, making way for uninhibited fun. Comfortable. Sleeping might be the last thing on your mind but at the end of the night you want to be able to get some rest. Constructed from extra soft rubber, Ignite's Exxxtreme Sheets pillow case can be used for sleep as well as play. Convenient. Easily wipe away any mess with a non-bleach based household surface cleaner or dish detergent. If necessary place pillow case in the washing machine with a water warm setting and regular detergent. Do not use a fabric softener or bleach. Hang dry with fabric facing out. Material Neoprene. Phthalate free. Non-toxic. Length 20 inches. Diameter 36 inches. Weight 1.63 pounds.