Part of the rubbers are no longer sticky and seem coarse, anyone knows why it might be ,and how to fix if possible? For reference, Ive had them for around 1 year,
Different Kinds of Table Tennis Rubbers: Which One Should I Choose? | Green Paddle Academy
Original Hrt Black Crystal Blade + 2 Pieces Of Blutenkirsche 868 Super Tacky Rubber With Sponge For A Racket Long Shakehand Fl - Table Tennis Rackets - AliExpress