Ass Ballz a backdoor favorite. 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 is 1.6” (4cm) with 3 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. Size: Length 16” (40cm) Ball Width 1.6” (4cm)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.