The Vevor cup turner kit is designed for DIY crafters who want to create custom glitter and epoxy tumblers as well as decorative pens. Its 2-in-1 design includes pen-turning capability and adjustable foam supports to fit a range of cup sizes from 14 to 40 oz. The quiet motor supports both clockwise and counterclockwise rotation at a steady speed for even resin drying. A complete starter setup is included, making it a practical choice for beginners and experienced makers alike.