Reusable Silicone Mixing Resin Cup, for UV Resin & Epoxy Resin Craft Making, WhiteSize: about 1.69 inch(43mm) in diameter, 1.02 inch(26mm) thick, 1.57 inch(40mm) inner diameter. â Material: Made of silicone material, with non-stick surface, durable & more economical since they are reusable. â Usage: Fit for mixing small batch resin. â Easy to Clean: After the resin is cured, it will come off easily. You can do a further cleaning by turn the flexible resin cups inside out and gently clean off any remaining bits with a soft cloth under the warm soapy water.