Material: The is made of stainless steel,the mold is made of plastic.non- and safe material, and not easy to break down, can you for a long time. Suitable for commercial use: using machine to improve efficiency, quickly making shower balls, saving time and effort. Easy to use: just put the bath salt in the mold,gently it to get complete ,you can make shower balls of various thicknesses.It's easy to contorl,and saving time. You can get: The kit include a machine,a set of molds and black handle sheath.You can efficiently make shower balls and enjoy happy times. Gifts preparation: if you want to prepare some sweet and thoughtful gifts for your beloved, the machine be an perfect choice, diy different send it to your mom, neighbors, friends.