Material: Leather Tips + Explosion Proof Hard Rubber Size: 12MM, 9MM inner diameter These compression pool cue tips are used to reinforce and protect the ends of wooden pool cues. Prevent wood from cracking and replace worn out pool cue tips with these easy to use replacement tip tips. Just click on one and start playing! This set of 25 professional cue tips is ideal for beginners and pros alike. Use the sander and scraper to maintain the cue tip radius so it can grab the pool chalk without clumping. No pool table accessory set is complete without extra tips! Combine with Classic Sports pool set, pool table and cue racks. Packing List: 25 pcs billiard cue tips We only sell the billiard cue tips, not other items in the picture. Due to differences between different monitors, the picture may not reflect the actual color of the item. Please allow slight size error due to manual measurement.