Features: 1. Precise fit design: Tailored specifically for first and second generation M100 M200 cameras, ensuring a perfect fit to shield the camera's battery compartment from dusts and moisture ingress. 2. Wear-Resistant : Crafted from premium rubber with excellent abrasion resistance and durability, tested to withstand over 5,000 open/close cycles. 3. Colour Option: Available in black and grey to complement your camera's aesthetic and satisfy personalised preferences. 4. Premium Rubber Construction: Compared to standard plastic alternatives, this rubber cap offering superior elasticity, effectively resisting deformation and ageing for more reliabled protections. 5. Versatile Environmental Suitability: Ideal for outdoor photography, travel, or daily use, providing comprehensive protections for your camera. Specifications: Type: camera battery cover outlet Component: rubber Color: black/gray (optional) Size: about 1.5cm as shown in the picture Applicable models: for M100 M200 Package Includes: 1PC Camera battery door cover note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution