We are manufacturing both P.P. Thermoformed and HIPS vaccum formed meal trays. P.P. Thermoformed Meal Trays: 1. Thermoformed meal trays are generally used without lid using a sealing film by a small machine. 2. Lids also available. 3. Most Cost effective due to sealing. 4. 100% spill proof due to sealing. 5. Food Grade. 6. Microwave safe. 7. Available in 2 / 3 / 5 / 8 Compartments. 8. Different thickness options available. 9. Available in Transparent and Black . 10. Few options in Milky white with excellent lid locking also available. HIPS Vaccum Formed Meal Trays : 1. These are generally used with lids. Lids also available. 2. Different thickness options available. 3. Available in Milky white and Black . 4. Low customization cost.