Threaded secure connection for standard cue ends; provides precise fit and broad compatibility with common brands for versatile use Longevity boosting design; advanced absorption structure reduces ground shock vibration, prevents scratches, and protects cues from drop-related damage, helping extend equipment life Comfort and practicality; easy installation with ultra-lightweight design that avoids balance interference and delivers comfortable handling during long use Dustproof and sturdy; joint-area block blocks dirt to form a dustproof seal, preventing debris entry and maintaining a clean billiard cue with regular use Use scenarios - Traveling to practice or tournaments: secure threaded connection ensures a reliable fit with standard cue ends in transport or in transit in a bag or case - Club play or practice sessions: vibration absorption helps protect the cue from impact and reduces surface scratches during handling and play - Home storage or maintenance: dustproof seal keeps the joint area clean and protected between sessions, preserving appearance and performance