These special love rings for even greater potency, semsations and stimulations. A prerequisite is a slight amount of potency. Internal diameter of the particular love ring: 16 mm, 21 mm and 26 mm. Thickness of each ring is 6 mm with an additional cut-out of 3 mm. This cut-out provides varying effect of stimulation. Recommended time to wear max. 30 min. Material: TPE.