Item Name: Small Chunky Donuts SKU: CGB-BR-44 Description: Small chunky donuts are graphite donut forming tools with multiple cavity sizes, used to shape hot glass into consistent donut and ring forms. The graphite construction gives you a smooth, non-sticking surface that holds up well to repeated heating and cooling during lampworking. This style of former is ideal when you want repeatable shapes for donut beads, spacers, and ring-style components, especially when you need a thicker, more substantial profile that stays consistent across a set. How it is used: Preheat the graphite near the kiln door or in a gentle flame to reduce thermal shock Gather and shape a small preform of molten glass on the mandrel or punty Press and rotate the hot glass into the chosen cavity to establish the donut profile Reheat and repeat light presses to refine roundness and even wall thickness Fire polish as needed, then anneal according to your glass type and project thickness Dimensions: Cavity sizes in millimeters: 12mm x 9mm 13mm x 10mm 14mm x 11mm 15mm x 12mm 16mm x 13mm 17mm x 14mm 18mm x 15mm