1、Plastic Material: Made of premium plastic, protect your cue with our sturdy joint protectors, which can be used for a long time. 2、Usage: Joint protectors will protect your joint pin from damage and protect your joint collars from chips. It is a must for protecting the pool cue. 3、Great Performance: These pool cue joint protector can protect both shaft and joint threads and will not come loose, really practical. 4、Small Size: This joint protector is small in size and light in weight, which will not burden the billiard stick, easy to carry and store. 5、Application: These billiard stick joint connector guard end is suitable for MEZZ pool cue, please confirm your cue joint size before purchasing.