Your perfect strap-on experience is on lock with Doc Johnson's deluxe line of full service Vac-U-Lock Harness Sets. For the same ULTRASKYN experience plus a little more fun, the Vac-U-Lock Dual Density ULTRASKYN Colors Set contains everything you need to start or upgrade your strap-on accessories collection, offering multiple options in one box! Set Includes: Unisex Supreme Harness, Adjustable Up to 69" (175 cm) 3 Sizes of O-Rings 3 Dual Density ULTRASKYN Dongs Vac-U-Lock Plug with Pad and Snaps Vac-U-Lock Suction Cup 4 fl. oz. (118 mL) Water-Based Lubricant 4 fl. oz. (118 mL) Natural Toy Cleaner 1 oz. Vac-U Powder 5g ULTRASKYN Refresh Powder Every product in the patented Vac-U-Lock system is designed to help you create any strap-on or toy you're in the mood for, and it's as simple as popping on the attachment of your choice. This set is phthalate-free, talc-free, and body-safe. Attachment Measurements: 8" (20.32 cm) Pink Realistic Dong, 1.75" (4.45 cm) diameter, 5.5" (13.97 cm) circumference; 8" insertable length. 7" (17.78) Blue Cock, 1.75" (4.45 cm) diameter, 5.5" (13.97 cm) circumference; 6.5" (16.51 cm) insertable length 7'" (17.78) Purple Slim Cock, 1.75" (4.45 cm) diameter, 5.5" (13.97 cm) circumference; 6" (15.24 cm) insertable length.