The 3D pile is similar to Geo Cup coral sensation wise, with out the tug factor. As an enhancement of you package profile under very formfitting swim trunks, jeans or shorts it should definitely improve your social life. As intended as a stoker its functional with your firm grip.
if ur even kinda big they will eventually break. Hard pass.
My girlfriend has more fun using this on me, however I am not complaining. Greatest purchase I’ve ever made