The Oxballs Urinal strap on gag is designed for two or more partners. inviting you to indulge your favourite fetish fantasies. This gag is made from pure platinum silicone with a gold trough - and the neoprene straps are adjustable for a great fit. This toy is easily cleaned and the neoprene head strap is machine washable.The Oxballs Urinal strap on gag is designed for two or more partners. inviting you to indulge your favourite fetish fantasies. This gag is made from pure platinum silicone with a gold trough - and the neoprene straps are adjustable for a great fit. This toy is easily cleaned and the neoprene head strap is machine washable.