The Sportsheets® Merge Collection's® LUMA DILDO AND HARNESS CUSHION is a smooth, silicone sleeve that stretches easily over the base of dildos measuring 2 to 3.75". The squishy sky-blue accessory helps stabilize your dildo while in a harness, enhances comfort for the harness wearer and reduces pubic bruising. The triangle shaped Luma can be paired with O Ring and Underwear style harnesses to add extra cushion during thrusting. It's the perfect cushion for all your pushin'! Use with Strap Ons, underwear harnesses, interchangeable O Rings, and dildos with 2” (5.08 cm)-3.75” (9.53 cm) bases. Features: Helps stabilize dildo while in harness Enhances comfort for harness wearer Reduces pubic bruising Limited Lifetime Warranty Product Dimensions : Circumference 13.5" (34.3 cm) Diameter 4" (10.2 cm) In The Box: Luma Dildo & Harness Cushion Materials: 100% silicone