Great Product, actually does what its supposed to. I have used this product multiple times with excellent results every time. I tried Rhino Black 3k and it didn’t do anything
Toronto, Ontario After trying numerous brands and styles I really like these the best. I don’t know if it’s the design or what but I feel alot more pleasure with
Hard rubber or silicone Not good, small opening, way to small and thick hard at entry doesn’t expand, I cut opening larger to fit, but still doesn’t feel soft. Vib