Biodegradable PLA Salad Box & Clamshell is a good alternative to the traditional petro-based plastic PET box and clamshell. Biodegradable PLA food box is applied for takeout/restaurant togo/camping/coffee shop. PLA food box's features and benefits. 1. Crystal Clear 2. Food grade material 3. Heat-resistant temperature: -30℃-45℃ 4. Printable 5. Biodegradable and eco-friendly