All types of CRAYOLA Crayons can be used in the Crayon Maker with the exception of Fabric and Twistables Crayons. This includes, but is not limited to, regular, washable, glitter and Construction Paper Crayon bits. Melting times may vary when using specialty (not regular) Crayola Crayons. Other brands may not have the same ingredients and are not recommended for the Crayon Maker. Please remember to remove the labels!