Precautions for Use: As wooden containers are made of natural materials, we ask you to understand the following: These are disposable and cannot be re-used. Wooden containers dont like soup or soup. * Place the juice serving food in the squeezing case. [ ! ] Wooden containers do not like water. It can deform or peel off in humid environments. Do not place in condensation areas. No more juicy dishes. Storage Instructions: Avoid high temperatures and humidity, and store as dry as possible. Please make sure to tighten the plastic bag if remaining in use. [ ! ] Wooden containers are made from natural wood. Minor shaking may occur when this product is completed. There may be differences in the color of this product and the wood grain of each individual product. This product is biodegradable over time. Since this product is made of wood, wood powder may occur. It is not harmful to your health. Microwave*: Yes Oven*: Yes Freezer: Yes Please remove the plastic lid when using in microwave or oven.