Features: Accuracy engineered replacement clasps exclusively designed for XIBERIA S21 earhooks secure a secure, wobble easy fit with reinforced ABS plastic for long lasting durability. Crafted from compact ABS engineering plastic, these clasps combine flexibility and effect resistance to withstand daily wear while maintaining structural integrity for stable earhook attachment. Ideal for active users and commuters seeking dependable earhook stability, these clasps cater to XIBERIA S21 owners needing secure sound gear during physical activities or extended wear. Maintains earhook positioning during workouts, jogging, or daily routines with its slip resistant design that prevents accidental dislodging even under vigorous movement. The tool easy tight on mechanism aligns seamlessly with original earhook grooves, delivering effortless installation and a contoured shape that reduces ear pressure during prolonged music event . Specifications: Component : ABS Size: about 80x80mm/3.14x3.14inch Type: 6 hole/5 hole(optional) Package Includes: Pair Replacement Clip note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.