a kiln is recommended but you can use your own oven to harden clay. i forget for how long and at what temperature.
OrangeHaze.4466. Reviewed by OrangeHaze.4466. on . ok i made a pipe in ceramics ok well me and some friends made some pipes out of clay in class today, will it be ok to smoke out off once it drys? im just gonna set it under a light for awhile to let it dry but will it be ok to smoke out of? Rating: 5