Filters For Pro 2,High-Definition Optical Glass:Crafted with precision-ground and polished HD optical glass Aviation Aluminum Frame: aviation aluminum frame with laser-etched logo ensures and style. Multi-Layer Nano-Coating:Features multi-layer nano-coating for excellent water, oil, and scratch resistance. Quick Release Design:Easy-to-install, quick-release design allows for swift filter changes without damaging lens. Versatile Filter Set:Comprehensive Filters SET includes CPL, and ND filters for diverse scenarios.<br><br>Due to different batches, there may be differences in product appearance, color, and printed text, which not affect use. Color:As Shown Material:Optical Glass + Aluminum Alloy<br><br>Package Contents: 1 * Len Filters Kit(CPL+ND8/16/32)<br><br>Only above package content, other products are not included. Note: Light reflection and different displays may cause color of item in picture a little different from real thing. The measurement allowed error is +/- 1-3cm.