Parts List: 1 x Thermostat Box 4 x Screws 4 x Expansion Nails 1 Roll of Nano Adhesive 1 x Pick Description: The clear thermostat protection box is made of high quality acrylic that will not fade or yellow. Wall mounted thermostat lock case with coded lock prevents tampering, damage and unauthorised adjustment of thermostat settings. Protects thermostat for longer life. Fits most thermostats. Key Features: Versatile: The thermostat cover box is not only suitable for home, but also for restaurants, schools, hotels, factories and so on. Protect your thermostat from expensive costs. Quality Material: Made of high quality acrylic, which will not change color or turn yellow, and will keep the interior clearly visible for long-term use. Product Name: Thermostat Box Material: acrylic + iron Color: Clear Size(optional): 20x12x5.6cm, Inner wall size 16x11.3x4.9cm 15x15x15cm, Inner wall size 12.4x14.5x4.2cm Note: Please check the size before purchasing. [Thermostat Guard with Coded Lock] The thermostat lock box with coded lock can prevent tampering, damage and unauthorized adjustments to the thermostat settings, protecting your thermostat from high bills [Iron Opening and Closing Hinge] The household thermostat box is made of iron opening and closing hinge, which is more durable than the plastic one, so you don't have to worry about the hinge getting stuck or broken. [Quality Acrylic Material] The transparent thermostatic lock 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 [Fits Most Thermostats] This thermostat lock box measures 20x12x5.6cm/15x15x15cm(optional), and it fits most thermostats of different shapes. Please check the size before purchasing