20-Minute Wooden Sauna Rotating Sand TimerHeat Resistant Rotating Hourglass for Sauna & Spa Track your sauna sessions with precision and style using this 20 minute wooden sauna sand timer. Designed specifically for high heat environments, this rotating hourglass features heat resistant white sand and a durable wooden frameperfect for traditional saunas, infrared saunas, steam rooms, and spa spaces. Precision Timekeeping for Sauna Sessions Accurate 20 Minute Interval This sauna hourglass is