NIUPIKA Carving Wax Ring Tube for Making Rings Mold Hard Wax Blank Large Flat Side Tube Blue Color (All)

The NIUPIKA Carving Wax Ring Tube is a useful tool for making rings. The FAQ section highlights that any size of the ring can be made by carving the inner and outer diameters. The reviews are mixed with some stating that the product was exactly what they expected and that it is excellent quality. However, other reviewers complained that half of the tube was cracked, and that it was hard and brittle, wasting their time and money. Another described how the wax would not melt in contact with molten pewter and that it combustion was a risk.