The Speed Shift by Perfect Fit is a popular novelty toy thanks to its easy-use design and adjustable sizing. This ring features seventeen settings that can be easily switched up as an erection grows. This toy can be used with lubricant for even more comfort. A little extra glide means it slides through the tabs even more easily for a quick adjustment in size whenever he needs it. It comes in black, red and purple and offers intense pleasure, a longer lasting erection and prolonged play.