10 Gunmetal Boot Lace Hooks Lace Fittings with Rivets - Repair/camp/hike/climb Quantity : 10 hooks , 20 rivets. The Hooks are constructed of plated, polished steel in gunmetal color. Designed for rugged outdoor use, including fishing, hiking, camping, climbing, repair, or other field activities. These hooks can be mounted in various ways - with a die and press, a tubular rivet setter, or simply a hammer and punch.