Ass Ballz Large are a backdoor favorite. Ass Ballz are extremely pliable and have a ringed handle for a secure grip and easy manipulation. Made with medical grade high end silicone. Each of the 4 insertion balls are 2” (5cm) with 2” (5cm) length of durable silicone between. Length 18” (46cm), Ball Width 2” (5cm). This product is completely hypoallergenic, non-irritating and compatible with sensitive skin. 100% Medical Grade Silicone. Care Instructions: This product is safe with all lubricants. This product is safe with all lubricants.