More is More with Tantus XL toys. The Inner Band Trainer is a Tantus exclusive form, designed to stretch the anal muscle bands as it enters. An ideal toy for advanced anal training, working your way up to taking larger pieces.this is a toy for people who know what they are doing and demand quality from products they put in their bodies. Experience epic, high-intensity play with our extra firm Tantus Silicone. SUPER TOY: This toy is a step up from the smaller Inner Band Trainer. It is designed to stretch the muscle bands as it enters, a super toy for those looking for a larger feel or those who want to work up to large and xl toys! SIZE MATTERS: Diameter: 2", Base Diameter: 2.8", Length: 9" HARNESS COMPATIBLE: Yes - Special Harness Needed. This is a toy for people who know what they are doing and demand quality from products they put in their bodies. SAFE FOR YOUR BODY: Made from Tantus' own unique formula of 100% Ultra-Premium Silicone EASY TO CLEAN: Hypoallergenic, Hygienic, Boilable, Bleachable and Dishwasher Safe.