[Premium Material] The thermostat lock box is made of high-quality acrylic, durable, stable, and strong for long-term use. [Universal Case] This protector thermostat box fits most thermostats and other controls. [Easy To Use] The universal thermostat lock box comes with a key and a simple design for easy reading and operation. The lockable case helps prevent unauthorized changes to the temperature settings. [Widely Used] This clear thermostat cover is suitable for use in homes, restaurants, offices, churches, schools, classrooms, gyms, and industrial settings. [Good Gift] The thermostat guard cover box makes a practical gift for friends and family, ideal for housewarming, weddings, Thanksgiving, and other occasions. Material: Acrylic Color: Clear Package Contents: 1 x Thermostat Lock Box, 2 x Keys Note: Light reflection and different display settings may cause slight variations in the color of the item in the picture compared to the actual product. Measurement may vary by +/- 1-3 cm.