Square and rectangle gemstone silicone mold. No releasing agent is needed, finished work can be easily pop out from the mold. Excellent for uv resin, epoxy resin jewelry, cabochon making, etc.

★ Measurement: 

- Square: approx. 12mm, 14mm, 20mm, 24mm and 30mm

- Rectangle: approx. 4mm x 14mm, 6mm x 20mm, 8mm x 20mm, 9mm x 15mm, 10mm x 22mm, 10mm x 26mm, 13mm x 18mm, 13mm x 20mm, 14mm x 40mm, 16mm x 25mm, 19mm x 27mm, 21mm x 30mm, 23mm x 32mm

★ Can be washed with hot, soapy water. But do not wash mold with abrasive pads or cleaning agents.