The Chesire Cat Swirl Bowl is a creative and smooth piece that can be the perfect accent to your pipe. This 19mm Male bowl is blown with thick, high quality glass. This gives makes the bowl strong, sturdy, and very easy to maintain clean. If you have a colorful pipe, the Chesire Cat Swirl Bowl is the perfect match to give it a bit more personality. It s important to keep your pipe and bowls clean, so adding this creative bowl into the rotation will ensure you can enjoy more smooth and clean smoking experiences.