●These drive belts are compatible with XBox 360/Slim consoles. ●These optical dvd drive belt rings are made of silicone material, which is durable and long-lasting, and it can be strenched to more bigger size. ●Just remove the old and slide replacement into place. ●Used to fix a stuck DVD drive. Spare parts for your broken, damaged, cracked and unusable one. ●Package includeds 20 pieces of drive belts.