Features: Used to strengthen and protect end of a billiard handle, prevent it from splitting. Easy to install, glues or clamps are not needed, just need to cover the handle. Our slip-on cue tips consist of Nylon tube and leather, Strong and Enduring. Leather tips help keep and improve a strikes effect, control the direction of the billiard as possible, exerts and improve your strength. Package includes: 10pcs pool cue slip-on tips in total, enough to complete a large competition installation and replacement. Specifications: Materials: Nylon tube Color: Blue/Brown Diameter: 12mm (0.47inch)/13mm (0.51inch) Package Includes: 10pcs Slip on Pool Cue Tips note: Please allow 1-2cm errors due to manual measurement, make surely that you not mind before order. Due to difference between different monitors, the picture may not reflect the actual color.