Bow Tie Hardware Sets - Sizing Ribbon, T-hook and Eye - Qty 5 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. 5 sets (3 parts: hook, eye and sizing ribbon) 14 1/2" to 20" (ribbon adjusts from 14 1/2" to 20" neck size)