Perfect for competitive tournaments, practice, or play where vibrations control and stylish racket customization matter most Craft from flexible silicone, these 12pcs dampeners combine functional shock absorption with a sweetheart shape for enhances grip comfort and racket aesthetic Heart shaped silicone tennis vibrations dampeners effectively absorb shock during play, reducing wrist strain while adding a touch to your racket Ideal for tennis enthusiasts seeking gear and player prioritizing joint protections during intense sports or casual game The bulk pack ensures supply for frequent player, offering whether you ' re smashing overheads or executing delicate shots