15-Minute Rotating Hourglass Sauna Timer Key benefits Simple, reliable timing: A 15-minute duration gives a clear, consistent interval for sauna sessions, baths, or relaxation exercises without relying on electronics. Built for hot, wet environments: Thickened, heat-resistant glass and a sealed, waterproof design make this hourglass safe to use in saunas, steam rooms, and bathrooms. Easy to use and durable: Rotate the hourglass to start timing. The compact, refined design is unobtrusive and built to withstand regular handling. What makes it useful Safety and temperature resilience: Thickened hourglass glass helps resist high sauna temperatures and thermal stress, reducing the risk of damage during normal sauna use. Accurate, single-interval timer: Designed specifically to measure 15 minutes with consistent performance, ideal for managing recommended session lengths. Versatile placement: Suitable as a sauna room or sauna wall timer, and convenient on shelves, benches, or spa stations. Features (function, compatibility, size, material, performance) Function: 15-minute rotating hourglass timer for timing sessions and breaks. Compatibility: Designed for saunas, steam rooms, bathrooms, home spas, and other humid or hot spaces. Size: Compact and small for easy placement (portable and space-saving). Material: Thickened, heat-resistant glass with a sealed, waterproof casing for safe use in wet, high-temperature environments. Performance: Accurate single-interval timing and reliable operation without batteries or electronics. Use scenarios Sauna session control: Start a 15-minute heat cycle by rotating the hourglass to help maintain safe exposure times and consistent routines. Shared spa or club use: Manage turn-taking or partner sessions in a public or home sauna without depending on phones or timers. Bathroom relaxation and meditation: Time a soak or a guided breathing/meditation practice with a simple, low-distraction indicator. Practical notes Rotate to start a new 15-minute interval; no batteries or setup required. Designed for humid, high-temperature spaces; keep within normal sauna operating conditions. Compact and visually minimal so it integrates naturally into sauna and bathroom environments.