Features: High Quality: Made of high quality pp material, durable, not easy to break or deform. Dustproof: With this protective case, you do not have to worry about being affected by the dust on the scope-sight when using it. Perfect Fits: This case fits perfectly, perfectly matched, don't worry about this case falling off easily. Anti-scratch: Protecting your scope-sight from being scratched and scratched, and avoid affecting the use of the scope-sight after being scratched. Application: Suitable for 507C/507K510C/Big M scope-sight protection. Notice: *Actual color may be slightly different from the image due to different light effect *Please allow 1-3cm deviation due to manual measurement Material: PP Size: As shown Package List: 1 x Scope-sight Protective Cover