Durable ABS Construction: crafted from strength ABS material with a smooth surface and ultralow friction, this accessory delivers longlasting performance even with frequent use. UltraLowFriction Wheel Design: features a precisionengineered wheel that delivers a slick, smooth sliding action and minimizes resistance for seamless operation during use. Protects Bow Strings Enhances Accuracy: guards bow strings from wear while contributing to improved shooting precision, making it suitable for both casual and serious archers. Reduces Firing Noise Easy to Use: helps eliminate excess noise during firing for a quieter experience, and offers hassle installation and removal with no complex tools required. Use scenarios At the archery range during regular target practice, benefiting from string protection, smoother operation, and quieter shots. For serious training or competition prep, where consistent performance and improved precision are valuable. For casual hobbyists who want a reliable, lowmaintenance accessory that is easy to install and remove.