The Basics This is the premiere hardware used to make bow ties.  The Benefits Made of zinc coated steel for durability. Each set includes one hook, one eye and one slider. Size 7/8" long x 13/32" wide with a 3/4" opening. The Specs • Each set includes one hook, one eye and one slide• Size 7/8" long x 13/32" wide with a 3/4" opening• Available in black and nickel• Pack of 12 sets