We recommend the following waxes for making wax melts or tarts:
Soy Clamshells/Melts/Tarts: Blended Waxes BW-921 and EcoSoya PB
Paraffin/Soy Clamshells/Melts/Tarts: IGI 6028
Paraffin Clamshells/Melts/Tarts: IGI 4625 and MP-137
For more information on all of our candle waxes consult our Wax Guide.