Packing List - 30 pieces of screw-on billiard cue tips in the package, sufficient quantity to meet your needs and replacements Cue Tips Size - This pool stick tip measures about approximately 12mm/0.47-inch. Please confirm the size of these screw cue tips carefully before purchasing Soft Anti-Slip Leather - Screw Billiard Cue stick tips are made of 100% Soft leather, reliable, lightweight and smooth, Round edge can be kept and applied for a long time Billiard Cue Tips Replacement Kit- These screw-on pool cue tips feature a screw installation design, only allowing replacing or repair for 13mm cue pure ferrules. They are easy to install, no glue or any tools required Widely Used: The screw cue tips replacement can enhance the billiard game experience, making it an excellent gift for billiard enthusiasts, family, and friends