Material: PLA Compatible models: PM9630, PM9631, HPM9635, SPM9634, HPM9633 ■ About the material PLA, a safe material even if licked by children, is used, also used in commercially available toys. It is a resin material whose raw material is not petroleum, which is a general resin material, but plants such as corn and potatoes. ■ Notes Please refrain from washing in the dishwasher as it may warp. As a part for Barista, it is a 3D-printed custom part and not a genuine product. Please understand that this is a custom-made product before purchasing.