Recycled polystyrene beads are lightweight, and can be used for a long time. One of the most popular recycled polystyrene beads is made of polyethylene terephthalate (PET), and polyethyene beads (PET) bottles are a great source of material. They are lightweight and often used for transporting and also.
It is a non-toxic, and commonly used in molds. Polystyrene beads are made of polyethylene terephthalate (PET), and is a non-toxic, and commonly used in molds.