- Length 16'' (40cm) - Ball Width 1.6'' (4cm) - 100% Medical Grade Silicone - Soft Touch Silicone - Extremely Durable - No Seams Ass Balls is a backdoor favourite. The heavy Baller is 100% Medical Grade, high end silicone with no filler. The seamless, matte surface has a soft touch silicone finish. Each of the 4 insertion balls are 1.6'' (4cm) with 1.6'' (4cm) 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.