The item is designed with nylon materials to ensure durability and prevent breakage. The badminton string protector set includes single hole grommets, double hole grommets, and connector pieces. The color adds a sleek and stylish touch to the product. With this grommet protector set, badminton players can enjoy a longer lifespan for their racket strings. Features -Color:Assorted Color -Material:Nylon -Size:1.40X0.30X0.30cm/0.55X0.12X0.12in -The item is designed with nylon materials to ensure durability and prevent breakage. -The badminton string protector set includes single hole grommets, double hole grommets, and connector pieces. - The color adds a sleek and stylish touch to the product. With this grommet protector set, badminton players can enjoy a longer lifespan for their racket strings. -It can providing players with a reliable and solution for maintaining their badminton rackets. -The Badminton Racket Line Hole Protector Set is a must-have for any serious badminton player looking to protect their equipment and improve their game. Package list: 1 of Badminton Racket String Tubings (10g)