Hey pool players, these little rubber tip covers are seriously game-changing for keeping your cues in perfect condition. They're made from durable rubber material that's tough, moisture-proof, and wear-resistant - basically everything you need to protect your investment. Each cover has a 10mm (0.39 inch) pore diameter that fits most standard cue tips perfectly. The 12-pack means you'll have plenty to share with your buddies or keep spares around. After your game, just slip one of these protectors over the tip before storing your cue. This simple habit prevents moisture damage that can cause rust, stops scratches from accidental bumps, and keeps the cue tip from falling off prematurely. Plus, it contains that chalk powder so it doesn't get all over your nice cue case. Whether you're playing in billiard clubs, bars, home game rooms, or even outdoor events, these covers are essential maintenance. They're super affordable protection that can save you from costly cue repairs or replacements down the line. The black color looks clean and professional, and the rubber material has just the right amount of grip to stay put during storage. Seriously, if you care about your equipment, these are a no-brainer addition to your pool accessories.