Bamboo Fiber Tray: Oil & water resistent, microwavable & freezer safe, biodegradable & compostable. Bamboo Fiber Tray:1.100% biodegradable, compostable, Eco-friendly.2. Microwave and freezer safe.3. Healthy, Nontoxic, Harmless and Sanitary, FDA ... 13432 approved.4. Plates, bowls, trays and clamshell available in various sizes.5. Unbleached BAMBOO available for some items.6. Product Life ...