Make cement cloth planters. Approximately a water/cement ratio. Add drainage holes in the planter before it completely hardens to prevent cracking. You may also want to apply a couple coats of cement sealer after the planter is dry.
Torch Fired Enamel ~ Use pennies for enameling - cheaper and sturdier than most round copper discs! Great size for jewelry. (these are so pretty.I'm wondering if these could be made by using alcohol inks, and Diamond Glaze?