1、Easy to install and simple to detach, providing users a good using experience. 2、Made of POM plastic and stainless steel, it is sturdy, durable and long in service life. 3、Compact shape, does not take up space and it's easy to carry when you go out. 4、The balance ring of billiard cue increases the weight of the cue, so that the players can balance the weight of the front and back of the cue better, so as to achieve better feel and play. 5、There are one set of 3/8 cue balance ring (13g+8g) and cue protector, one set of 5/16 cue balance ring 10g and cue protector, two specifications are optional. 1 x Set of Billiards Cue Balance Ring with Billiards Joint Protector Item Type: Billiards Cue Balance Ring with Billiards Cue ProtectorMaterial: POM Plastic + Stainless Steel