Ouch! Glow In The Dark, The Future Of Bondage Is Here. Designed With An Authentic Bondage Aesthetic, But With The Added Delight Of The Glow-In-The-Dark Properties, The Fluorescent Green Detailing Will Turn Every Event Into A Party. With Ouch! Glow In The Dark, The Fun Is Just Beginning When The Lights Go Out. Be Bold With This Strap-On Harness! The Strap Is Elastic And Adjustable So It Fits All Body Types. Ouch!Glow-In-The-Darkproducts Must Be Activated With The Sunlight Before Enjoying It In The Dark. Material: Silicone Dildo, Harness- 70% Pu Leather, 15% Metal, 25% Polypropylene Waterproof Phthalate Free Harness And Dildo Included Measurements: Harness: 20.9'' X 5.5'' X 0.6'' (53 Cm X 14 Cm X 1.6 Cm ) Dildo: 5.7'' X 2.9'' X 2.9'' (14.5 Cm X 7.3 Cm X 7.3 Cm)