Usage Tips:Features:<br> brand and high quality<br> With strong magnet in the bottom for easy hands-free use.<br> Easy to use and compact size for convenient storage and transport.<br> The bubble for shell is made of acrylic, designed for scoperifle levelingCompact: The for shell is made of acrylic and plastic, easy to use and compact size for convenient storage.<br> Accuracy: With level bubble to ensure crosshairs are aligned for in line placement and reliable doping adjustments.<br> 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, and then simply tighten the rings down.<br> Specifications:<br> Material: ABS<br> Color: As the Picture Shows<br> Package Dimension: approx. 6x4x1.7cm/2.36x1.57x0.67inches<br> Net Weight: 20g/0.04lbs<br> Note:<br> Please allow 1-2cm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.<br> Package includes:<br> 2pcs/set Magnetic Gunsmith Level