This wax is more flexible than paraffin, with a melting point of 170180 F (7782 C). Use it to build layers and add dimension to encaustic paintings. - Enkaustikos Microcrystalline Wax - 12 oz bagEnkaustikos, MICROCRY WAX 12OZ - This wax is more flexible than paraffin, with a melting point of 170180F (7782C). Use it to build layers and add dimension to encaustic paintings. Because Microcrystalline Wax yellows over time, use it in an under layer. Proper ventilation should be observed due to the vapors released from the petroleum-based Microcrystalline Wax.