Keep your beverages perfectly chilled with our Coastal Chill Granite Bottle Coasters. These eco-friendly coasters are handcrafted from reclaimed granite to naturally cool your drinks without the need for ice... combining functionality with a touch of elegance. Key Features: • Natural Cooling Power: Granite’s high thermal mass and aluminum cladding conduct heat away, keeping your drinks cold. • Anti-Tip Design: Securely holds your bottle to prevent spills and tipping. • Distinctive Granite Colors: Each coaster features a unique granite variety, making it easy to identify your drink. • Padded Base Protection: Foam-fitted bottoms prevent condensation and protect surfaces. • Handmade Excellence: One of a kind, carefully designed and artisan handcrafted in our NH studio. • Guarantee: Lifetime material and workmanship guarantee. Stone, granite, and hardwood colors and textures will vary naturally.