Silicone Mixing Cups, WhiteSize: about 63mm wide, 43mm high, 21mm thick, inner size: 58x40mm.â Material: Made of premium silicone material, durable with non-stick surface, more economical since they are reusable. â Application: You can trasnfer a portion of resin into the cup, then mix with resin embellishment, fit for resin craft and candle making. â Practical Design: A long and deep spout can prevent the liquid from remaining on the outer wall of the cup while the handle design makes it easy to grid. â Easy to Clean: After the resin is cured, resin residue will come off easily. Then rinse it with water and wipe dry with soft cloth, ready for next time use.