Bow Tie Hardware Sets - Sizing Ribbon, T-hook and Eye - Qty 20 Sets Bow Tie Hardware (Silk Sizing Ribbon, T-hook and Eye) Size: 1/2 Inch T-hook and 3/4 Inch Eye (inside measurement) Color: Black Qty. 20 sets (3 parts: hook, eye and ribbon) 13 3/4" to 18" (ribbon adjusts from 13 3/4" to 18" neck size)