Material: Our doorbell cover is made of environmentally friendly transparent material. You'll clearly see the indicator light on the button, indicating whether the product is working normally and allowing you to change the battery in time. House Identification Column: Remind the mail carrier not to press the wrong doorbell and disturb the neighbors. Easily press the button without rubbing your fingers. 5-Sided Protection: Waterproof, 5-sided protection on the top, left, back, and right sides. Local bulging and humanized design. The waterproof cover is especially suitable for winter; it can minimize the impact of snow, condensation, and fog on the button. Maximum Size: 11.1 x 6.35 x 5.2 cm. Weight: 42 g. Suitable for most doorbells. Waterproof protection especially suitable for winter. Features: 1. Waterproof protection especially suitable for winter. 2. It can minimize the impact of snow, condensation, and fog on the button. 3. Transparent material, allowing you to clearly see the indicator light, indicating whether the product is working normally and allowing you to change the battery in time. 4. Local and humanized design. 5. Easily press the button without rubbing your fingers. 6. Durable material, anti-fall, prevents strangers from damaging the button. Note: The actual color may differ slightly from the product image due to different monitor and lighting effects. Please allow 1-3 cm difference due to manual measurement. Doorbell not included. Material: Polycarbonate. Weight: 42g. Package Includes: 1 x Doorbell Cover.