Adjustable straps for a comfortable fit Compatible with most harnesses Detachable suction-cup dong Couple friendly Screw on, screw off Waterproof Phthalates free RoHS compliant Adjustable Harness Size: Width – 6.5" , Height – 5" Wide straps adjust to fit up to a 60" waist Dong Size: Length – 5.5", Width – 1.5", Circumference – 4.5"