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 that uses plants such as corn and potatoes as raw materials, instead of petroleum, which is the raw material for general resin materials. ■Notes Please refrain from washing in the dishwasher as it may warp. These are custom-made 3D-printed parts for Barista machines and are not genuine products. Please understand that these are custom-made products before purchasing.