The Donut Spinner Carb Cap by Empire Glassworks offers a fun, one-of-a-kind design. Crafted from durable borosilicate glass, this lampwork cap features a donut with sprinkles design that will sweeten your dab seshes. The spinner function of this cap helps maximize the vaporization your concentrates so you can enjoy every last drop. Features: Intricate Lampwork on Borosilicate Glass Spinner Function Carb Cap Includes Donut Terp Pearl Donut Design Dimensions: Height: 1.3" Width: 1.75" Weight: 42 Grams Notes: Individually Hand Crafted Art Piece Limited Quantity and Availability