intensify your pleasure with ami achieve more pc muscle control and stronger orgasms at your own pace with three progressive weights and detailed guide to pelvic fitness ami harnesses the power of three a trinity of kegel exercisers mean you can work your way through progressive weights to greater pc control at your own pace attractively packaged in a discreet black box for storage ami 1 a large soft and lightweight single ball ami 1 is the recommended starting point for new or returning kegel exercisers ami 2 a medium sized double ball that s still soft yet slightly heavier ami 2 is the next step if you want more of a challenge ami 3 a small hard and heavy double ball this is the most advanced ami for experienced users weight ami 1 1 9oz ami 2 2 6oz ami 3 3 5oz height 1 41 3 2 625 diameter 1 41 1 25 1 10