Length 16 (40cm)Ball Width 1.6 (4cm)Heavy .75 lbs (325g) 100% Medical Grade Silicone Soft Touch Silicone Finish Extremely Durable No Seams Ass Ballz is a backdoor favorite. The heavy Baller is 100% Medical Grade, high end silicone with no filler. The seamless, matte surface is made of soft touch silicone. Each of the 4 ion balls are 2 (5cm) with 2 (5cm) length of durable silicone between each. The Baller is extremely pliable and has a ringed handle for a secure grip and easy manipulation.This product is completely hypoallergenic, non-irritating and compatible with sensitive skin. Care Instructions:This product is safe with all lubricants. Wash thoroughly with mild soap and warm water or toy cleaner. Pat dry and allow product to completely air dry. Store separately.