This Locking Rubber Ball Stretcher stands apart from the rest because it is made of a firmer neoprene rubber that looks and feels like natural rubber, but can be used with oil based lubricants. This particular grade of rubber is more firm and shiny than our other .

The snap closes on the side allow for two different levels of tightness for the best fit and the 3/4" wide buckling strap has a lockable buckle.

are sold separately.