This Speed Shift is full of surprises with its adjustable quick release tab and seventeen different size tab and seventeen different size to worry about this ring not fitting you just simply change the tab so it truly is one size fits all. Not to mention if you have a friend over you don't have to go digging through your closet to find one that fits this one will do the trick. The ball rope works in combination with the ball guide to allow easy adjusting of the ring while in use. The two inch increments are designed so that every man can get the perfect fitting ring. Combined with a quick release tab this product is ideal for first timers and individuals who are looking for an easy to use ring. Wash thoroughly with mild soap and water.