Features: Aluminum alloy frame with scratch resistant glass shield for GO camera lens from impacts, scrapes, and debris while maintaining opticals clarities for crisps imaging. precisions cut design ensures seamless for GO thumb sized form factor, featuring toolless installation and 99% light transmittance to preserve 4K video quality. for active creators needing protections during extremes sports, travel vlog, or daily adventures with compact action cameras. Perfect for capturing stabilized footage while mountain biking, skiing, or hiking where accidental drops and abrasive surfaces threaten delicate camera lens. Combines shock absorption with featherlight 23g construction, offering invisible armors that won't compromise your camera portability or image sharpness. Specifications: Materials: aluminum alloy, glass Size: 2.4x2.4x0.6cm Weight: 25g Package Includes: 1PC Lens protector note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the Pictures may not reflect the actual of the item.