Designed for rounding the edge of plastic sheets or parts. Excellent for rounding: Plastic Acrylics Acrylic Stone Acrylonitrile Butadiene Styrene (ABS) Corian Coroplast®* Epoxy Fomex® High Impact Polystyrene (HIPS) High Pressure Laminates (HPL) Hydroxy-Terminated Polyether (HTPE) Low Density Polyethylene (LDPE) LubX® Perspex® Cast Acrylic Sheet Polyethylene Terephthalate Glycol-Modified (PETG / PET-G) Poly (methyl methacrylate) (PMMA) Polyoxymethylene (POM), also known as Acetal, Polyacetal and Polyformaldehyde. Sign Foam StarBoard® (King StarBoard 'R') High Density Polyethylene Sheet (HDPE) Thermoplastic Polyolefin (TPO) Urethane *A soft plastic cardboard made with super soft super flexible PVC.