You can try to buy it on Alibaba. If you buy enough, the merchant will send the foam box. The specific method is as follows:

1, open Alibaba software

Download Alibaba software on your mobile phone and open Hariri software.

2. Click Login.

After entering the interface, click Login Now in the lower right corner.

3, complete the login

In the login interface, select a way to log in.

4. Enter rice rolls.

In the search field, enter rice rolls.

5, choose the type of goods

In this interface, click the product type you like.

6. Click Order Now.

On this interface, click Order Now in the lower right corner.

7. Select the quantity

On this interface, after entering the quantity of goods, click OK below.