These are top quality, They may be used at the end of a leather or fabric strap or webbing, or may be secured to a surface with a metal or fabric strap. D-rings have numerous uses including making belts, harnesses and dog collars, luggage straps, and backpacks. D- rings have many other applications such as securing cargo and on vehicles for storage or transport. D-rings can also be used on trailers as tie down anchors. The uses for metal D- rings are endless!These high quality D-rings are used for numerous applications such as: Belts , Harnesses, Leashes, Collars, Backpacks, Luggage bags, Boat tie downs