1. Professional Cue Straightness Detector: Ensure your pool, billiard, or snooker cues are perfectly straight. Roll the shaft or butt to detect wobble and maintain optimal performance during play. Ideal for professional players and enthusiasts. 2. Lightweight and Compact Design: Designed for portability and ease of use. The lightweight, compact form makes it convenient to carry to tournaments or practice sessions. No bulky tools—just a simple, efficient cue maintenance solution. 3. Durable Materials: Made from premium plastic and metal, built for long-term use. Robust construction provides reliability and precision, a must-have for serious players who value durability. 4. Versatile Cue Maintenance Tool: For repair, maintenance, and care of your pool, billiard, or snooker cues. Keeps cues in top condition to ensure consistent performance and extend their lifespan. A great addition to any player toolkit. Use scenarios: - Before matches to verify cue straightness and prevent miscue from wobble. - During practice to quickly check and maintain cue alignment after impacts or drops. - While traveling or at tournaments to keep a portable maintenance tool on hand.