This single gun barrel rest has double sided tape and is ideal for any gun safe / cabinet, and its also ideal as an outdoor rack to take to the gun range and stick to the side of your vehicle using magnetic tape (not included). Designed to accommodate rifles and shotguns of any caliber. Fishing rods and pool ques too. The black "high density solid foam" does not absorb oil or water, does not rot, and leaves no marks on the gun. 11cm long, 7cm deep, 4.5cm thick.