Features: and high quality With strong magnet in the bottom for easy hands-free use Easy to use and compact size for convenient storage and transport The bubble for shell is made of acrylic, designed for scope rifle leveling Compact: The shell is made of acrylic and plastic, easy to use and compact size for convenient storage Accuracy: With level bubble to ensure crosshairs are aligned for in-line placement and reliable doping adjustments How to Use: Place the Scope Turret Level on the top scope cap and the Action Level above the bolt; once the levels show a level scope, then simply tighten the rings down Specifications: Material: ABS Color: As shown in the picture Package Dimensions: approx. 6x4x1.7cm / 2.36x1.57x0.67in Net Weight: 20g / 0.04lbs Note: Please allow 1-2cm errors due to manual measurement. Due to differences between monitors, the picture may not reflect the actual color of the item. Package includes: 2 pcs/set Magnetic Gunsmith Level