Shop for PETG sheets. PETG sheet is a transparent thermoplastic material with outstanding thermoformability, good impact resistance, and FDA compliance. PETG is an excellent choice for applications that require durability, deep draw thermoforming, and clarity. PETG is used for O&P where transparency is important for evaluation interfaces. Custom cuts. Stocked materials typically ship in 2-5 business days. Can’t find what you need? Get a quote.