R&F Handmade Paints Encaustic Damar Resin Crystals, 5-Pound Handmade in the usa Available in 1-pounds, 5-pounds and 10-pounds bags Allows for a higher translucent surface and finish Conforms to ASTM D-4236 Avoid overheating this product. wax will release toxic fumes when heated above decomposition temperature. do not heat above 200-degrees fahrenheit. use with ventilation.