TOOGOO(R) 5x Hiking Spring Loaded 4mm Dia Black Aluminum Alloy Carabiner Hooks Product Name : Carabiner;Design : D Shape Material : Aluminum Alloy;Total Size(Approx.) : 3.8 x 2.2 x 0.4cm/ 1.5" x 0.86" x 0.16"(L*W*D) Color : Black Weight : 16g Package Content : 5 x Carabiner