Your perfect strap-on experience is on lock with Doc Johnson's deluxe line of full-service Vac-U-Lock Harness Sets. Ready for a role-reversal romp? The Vac-U-Lock Platinum Silicone Pegging Set's three slim, custom-designed attachments in Platinum Premium silicone are specially contoured to stimulate the prostate and sized for various levels of experience and comfort. Snap your choice of these smooth, non-anatomical attachments onto the Supreme Harness via the included Vac-U-Lock plug, fit the adjustable straps