Arcwave Voy is a premium compact stroker with a unique Tightness Adjustment System that targets the Merkel-Ranvier receptors in the penis, which respond to pressure across 8 intensity levels. The compact design, custom fit, precise pressure control and superior CleanTech silicone all combine to form Voy – the very latest innovation in penis pleasure.Hold tight.Material: Body-safe silicone, made without phthalates, BPA or latexWater resistant.Product dimensions: 3.5″ W x 4.5″H.2 year Warranty.