Description: 【Package Including】: 20 pool cue ferrules, includes 2x 9.0mm toothless, 2x 10.2mm toothless, 2x 10.2mm thickened toothless, 2x 10.2mm inner octagonal, 2x 10.5mm thickened toothless, 2x 10.5mm inner octagonal, 2x 11mm toothless, 2x 12mm toothless, 2x 13mm toothless, 2x 10mm silver steel 【Premium material】: Premium copper pool cue ferrules, high strength, wear resistant, sturdy, not easy to break, deform and crack, and ensure a long time to use 【Easy Installation】: The replacement billiard cue tips can be effortlessly installed on the tip of your pool cues without complex tools required, simply tighten them for a quick replacement 【Portable Design】: The copper hoops with a dustproof box are easy to store and carry, are practical accessories for billiard cue maintenance 【Wide Application】: The copper pool cue ferrules repair tools for snooker cue sticks are ideal for billiard games, clubs, competitions, entertainments, etc Specification: Material: Copper Size Chart: 9.0mm/0.35inch 10mm/0.39inch 10.2mm/0.40inch 10.5mm/0.41inch 11mm/0.43inch 12mm/0.47inch 13mm/0.51inch Package Includes: 20 Copper Pool Cue Ferrules Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.