Kink Wet Works Fitted Waterproof Sheet King Black. Created exclusively for the Kink by Doc Johnson Wet Works collection, this sleek black fitted sheet protects your mattress during your wettest and wildest liquid play. Sturdy elastic at each corner and a generous 13 inches pocket keep this sheet securely in place even on extra thick mattresses, and the waterproof material is heat sealed at every seam to make it 100% leak proof get as messy as you like, and just toss it in the washing machine when you are finished. Kink by Doc Johnson is an exciting collaboration with Kink.com to create a collection of high quality authentic fetish items suitable for long term practitioners and new initiates alike. Features: one fluid proof sheet suitable for all liquid play. Heat sealed seam for extra protection. 13 inches pocket accommodates thick mattresses. Built in elastic corner straps keep fitted sheet in place. Soft, breathable material is easy to clean. Machine washable. Color Black. UPC Code 782421059552. Total length 80 inches, width, diameter 78 inches. Material Polyurethane. Please note shown with pillow cases, not included. Sold separately.