Home » News » 2 lor HDPE sheets » abrasion yellow/black/yellow Two-Tone HDPE Sheets for kids toys. abrasion yellow/black/yellow Two-Tone HDPE Sheets for kids toys High Density Polyethylene (HDPE) Sheet . High Density Polyethylene (HDPE) Sheet. This sheet can be heat formed, shaped, and welded to fabricate ducts, hoods, and much more.