Kiiroo Ohmibod Lumen Silicone Rechargeable Butt PlugAttention to detail has a whole new meaning. The Lumen features Velvet Wave comfort technology, a cushioned ridged silicone that delivers both comfort and pleasure for a blissful, yet oh so pleasurable experience. Its external ridges make for just the right amount of friction and stimulation for an out of this world experience. Lumen is an anal plug with a ribbed surface for additional stimulation and relaxation of the sphincter muscle. The small size