Feature: 1. Hourglass with 15-minute countdown, with 5-minute and 10-minute scale markings Compatible with easy reading. 2. Practical sauna room accessory that helps you keep track of sauna time, which is very convenient to use. 3. Uses environmentally friendly wood and glass materials, strong, non-toxic and durable. 4. Wide range of uses, suitable Compatible with sauna rooms, home sauna rooms, spas, offices, restaurants, etc. 5. Easy to install, with hidden wooden mounting strip, explosion-proof and waterproof. Specifications: Condition: 100% Product Type: Hourglass Material: Wood Weight: Approx. 250 g / 8.8 oz Size: Approx. 30 x 6.5 x 3.5 cm / 11.8 x 2.6 x 1.4 inches Packing list: 1 x Hourglass Note: 1. Please allow a 0-1 inch error due to manual measurement. Thank you Compatible with your Compatible withstanding. 2. Monitors are not calibrated the same, the color of the product shown in the pictures may differ slightly from the real object. Please take the real one as standard.