The mold is made of polypropylene and is bendable and flexible.
The mold is transparent enough to harden UV resin well.
Dimension of the mold is 100x90x18mm.
Dimensions of the semicircular shapes (diameter): 10mm, 12mm, 14mm, 18mm, 20mm, 24mm, 26mm, 28mm.
Heat resistant to a temperature of 70 degrees Celsius and a cold temperature of -20 degrees Celsius.