Check the listing for details. Styrene Plastic Sheets Combo: Thickness 0.5mm (3pcs), 1mm (3pcs), 2mm (1pc). Condition: New. Listed at 20.59 USD. Styrene is a liquid that binds into chains to form high-impact polystyrene (HIPS) in solid form, which is one of the most commonly used plastics with the common name of Plasticard or Evergreen. HIPS is lightweight and easy to work with, making it a favorite of hobbyists and modelers. Plasticard, also known as modeling plastic, is a versatile material widely used in model railroading, slot cars, prototypes, and various craft and scratch-building applications. It is available in smooth sheets, textured sheets, and profiles, and can be easily cut, shaped, and glued, making it a popular choice for modelers and hobbyists. Plasticard can be made from three main types of materials: ABS, Polystyrene plastic, and uPVC (unplasticized polyvinyl chloride), each with distinct characteristics.