Any mold should work. You don't have to have a particular one. Here is how to make these rose wax melts. Melt your wax and candle dye in a double broiler on the stove until everything is ...

You can keep them in airtight containers or resealable plastic bags for protection against external elements, which can cause fragrance loss, sweating, or mold growth. Also, keep the wax melts out ...