Features: High-quality construction with a strong magnet in the bottom for easy hands-free use. Compact and lightweight design for convenient storage and transport. The bubble vial is made of acrylic, designed for scope leveling. Made of acrylic and plastic materials, ensuring durability and ease of use. Accuracy: Equipped with a level bubble to ensure crosshairs are properly aligned for precise placement and reliable adjustments. How to Use: Place the Scope Turret Level on the top scope cap and the Action Level above the bolt; once both levels indicate a balanced position, tighten the scope rings securely. Specifications: Material: ABS Color: As shown in picture Package dimensions: approximately 6 x 4 x 1.7 cm (2.36 x 1.57 x 0.67 inches) Net weight: 20 g (0.04 lbs) Package includes: 2 pcs/set Magnetic Gunsmith Level Note: Please allow 1–2 cm variation due to manual measurement. Due to differences in display monitors, the actual color may vary slightly from the image.