Keep your coffee or tea at the perfect temperature with the Cozy Coaster. Crafted from natural travertine stone, this innovative mug warmer ensures your beverage stays warm for up to 30 minutes, allowing you to sip at your own pace. Enjoy the simple luxury of a warm beverage, no matter where you are. Key Features: • Keeps Drinks Warm: Maintains the perfect temperature for up to 30 minutes. • Portable & Cordless: No need for outlets or wires – take it anywhere. • Durable & Stylish: Made from premium travertine stone with an FSC-certified hardwood base. • Easy to Use: Heat the stone in the microwave for 1-2 minutes, then place it in the hardwood base. • Handmade Excellence: One of a kind, carefully designed and artisan handcrafted in our New Hampshire studio. • Guarantee: Lifetime material and workmanship guarantee. Bring your coffee/tea mug and coaster outside and enjoy a relaxing sip of coffee in your garden. Great for a Mother's Day gift.