Description: Material: Made of rubber material, protective cover, thickening, shockproof, anti slip, moistureproof and durable use. Prevent your ferrule from scratches and sucking which can result while you pull off. Practical: Protect your Cue from breaking off when the stick accidentally falls down when not in use. Function: Protect your Cue from dust and reduce the dirty of cue box Great Accessory: pool Cue Tips protectors are great accessories for a billiards room or personal use. Also can be given away to your family or friends who like playing billiards. Specification: Material: Rubber Length 20mm Model 10mm Suitable for 9.5-11mm Length 20mm Model 12mm Suitable for 11.75-12.75mm Length 35mm Model 13mm Suitable for 13 to 13.4mm Size Chart: Length: 2cm/0.79inch Model: 1cm/0.39inch Package Includes: 10 Pool Cue Tips Protectors Note: Please allow slightly errors due to manual measurement and different monitors.