The White Temptation is IPX7 waterproof, and is safe for submersion up to about 3.2 feet for no longer than 30 minutes. Material Silicone. USB rechargeable, cord included. 3.5 hour charge time for 50 minutes of play. Length 3.6 inches, girth 6.25 inches at largest point. Width 2.25 inches at largest point.