Size information: the slip-on cue tip replacement is approx. 3 cm/ 1.18 inches in length and 13 mm/ 0.51 inch in diameter; The blue one is approx. 13 mm/ 0.51 inch in diameter and 5 mm/ 0.2 inch in thickness; The proper sizes are suitable for most billiard sticks, please carefully check the size before buyingDurable material: these cue heads are made of plastic and leather, which are durable and wear resistant with easy installation in the match; They are very great and necessary for billiard lovers; You can use them as replacements for cue heads to help quickly repair your cue during the gameFunction: the pool cue tip can strengthen and protect the end of the pool cue, preventing it from splitting; It is very easy to install without glue or other tools (slip-on style); Warm notes: these billiard cue tips are hand gluing and there may be some glue marks, which is a normal phenomenon, not quality problems, you can use them with confidenceEasy to install: remove the old tip, polish the cue tip with sandpaper and slip the good cue tip replacement on the top, thats how easy you can install it; It will make an effective repair, providing better billiard game experience to you and your partners; Note: the blue cue tips need a little glue to hold stablyEasy to storage: For you to store these billiard cue tips and save space; It enables you easy to carry and avoid losing; The sufficient quantity is enough for you to complete many exciting billiard matches.Colour:white+blueMaterial:plasticPackage Contents:100 x billiard cue tip50 x blue billiard cue tipsOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.