3D crystal ball 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: approx. 4.2cm (W) x 3.7cm (L) / 1.65" (W) x 1.46" (L)
Can be washed with hot, soapy water. But do not wash mold with abrasive pads or cleaning agents.