Description: Premium Material: The badminton grommets eyelets are wire guards or nails, made of nylon, durable and long using time. Stringing Tools: The badminton racquet eyelets are great stringing machine tools for grommets tube protection. Replacement Accessories: The badminton racket grommets are portable for replacing and repairing damaged wire tubes. East To Use: The badminton racquet grommets eyelets are easy using, small size, lightweight, easy carrying and storage. Wide Applications: The badminton racket racquet grommets eyelets are widely suitable for badminton, tennis repairing and maintenance. Specification: Material: Nylon Color: Black Size Chart: Single Wire Tube: 0.21cmx0.83cm/0.08inchx0.33inchWire tube of cap Thickness: 0.1cm/0.04inch Diameter: 0.34cm/0.13inch Double Wire Tube: 0.26cmx0.95cm/0.10inchx0.37inchWire tube of cap Thickness: 0.1cm/0.04inch Diameter: 0.39cm/0.15inch Package Includes: 1 Bag Single Wire Tube Badminton Racket Grommets (Approx. 1000 Pieces)(Optional) Or 1 Bag Double Wire Tube Badminton Racket Grommets (Approx. 800 Pieces)(Optional) Note: Please allow slightly errors due to manual measurement and different monitors.