... Section: Warp Material: PS Cutting Length: 3 M polystyrene moulding:The PS moulding used to manufacture picture frame are ... The frame is elegant, beautiful as traditional products. Material: Polystyrene(PS) Usage: To make picture frame, photo frame, painting ... follows: 1. Environment-friendly Product: The raw material is polystyrene, which is recycled, anti- ultraviolet radiation, antibacterial, and ...