Exxtreme Sheets Master Size from Si Novelties. Includes one machine cleanable, fitted rubber sheet. Practical 100% waterproof! Your Exxxtreme Sheets are particularly made to withstand your wildest bed room play. They may be used with lots of different lubricants, including oil based ones that may deteriorate traditional latex rubber, making method for uninhibited fun. Comfortable. Sleeping may be the last factor in your thoughts but in the finish from the night you would like so that you can acquire some rest. Built from extra soft rubber, Ignites Exxxtreme Sheets can be used as sleep in addition to play. Convenient. Easily remove any wreck havoc on a non-bleach based household surface cleaner or dish detergent. If required place sheets within the washer having a water warm setting and regular detergent. Don't use a cloth softener or bleach. Hang dry with fabric facing out. Please be aware proven with pillow cases, not incorporated