Kink Lab 3 Snap Rubber Cock Ring. Simple and effective, this rubber cock strap ensures a stronger, firmer erection and more lasting sessions between the sheets. Made of a skin safe soft rubber, it is designed to wrap around the shaft of the erection. Three snaps allow for a customized fit, with the unused settings facing into the band, not the wearer's skin, for a comfortable experience. Also available in a leather version, this classic sex toy is one no man should be without. Color: Black. Type: Cock Strap / Cock Ring. Materials: Rubber, Metal. Closure: Snap Special Features: Adjustable.