Designed exclusively for the popular pour over brewing method. The cone dripper's interior ridges aid in water movement, and its glass body prevents heat loss;Rubber lid is also compatible to support the Ceramic Dripper. Compatible with the V60 Acrylic Stand and the Mahogany Coffee Drip Stand;Dripper fits snugly atop the heat-proof, microwave-safe range server;Easy to clean and dishwasher safe;Lifetime Guarantee - If you're not completely satisfied simply let us know and we will offer a prompt refund or replacement, no questions asked