Specification: Product Name: Thermostat Lock Box Color: Clear Material: Acrylic Size: 20x12x5.7cm Parts List: 1 x Thermostat Lock Box 2 x Keys 4 x Screws 4 x Expansion Nails 1 Roll of Nano Adhesive Note: 1. Please check the size before purchasing. 2. There may be slight differences between the picture and the actual color of the commodity. We will try our best to show you the exact color. 3. Please allow slight dimension difference due to manual measurement. [Thermostat Guard with Keys] The thermostat box with 2 keys can prevent tampering, damage and unauthorized adjustments to the thermostat settings, protecting your thermostat from high bills. [Fits Most Thermostats] This thermostat box with 19.3x12x6.2 cm/15x15x5cm and fits most thermostats, suitable for different shapes of thermostats. Please check the size before purchasing. [High Quality Acrylic Material] The transparent thermostatic box is made of high quality acrylic, which will not change color or turn yellow, and will keep the interior clearly visible for long-term use. [Easy Installation] The open thermostat guard allows for installation without removing the thermostat from the wall, simply punch holes around the existing thermostat to mount it in the right side panel. [After-sales] If you have any questions, please get in touch with us, our service team will provide you with a professional and satisfactory service.