The G-Plus gets an A+! The uniquely designed G-Plus attachment is firm, yet flexible. It slips over the head of the Natural Contours Ideal Massager (and most other ball head massagers such as the Hitachi Magic Wand) to add variety to it's many uses. It is ergonomically designed to hit both pleasure points for unbelievable sensations. The G-Plus is Phthalate free and latex free. This attachment measures 3.75" long and has a diameter up to 1". Naturally, this is going to be a great purchase!