The image displays a promotional advertisement for a voucher from "onlineholidays.vn". The voucher is for a 1L bottle of NAGG308 free shipping. The text in the advertisement includes the following details:

- The voucher code: NAGG308
- The discount amount: 100,000 VND
- The discount percentage: 10%
- The expiration date: Not specified

The advertisement also mentions that the voucher can be used for free shipping on a 1L bottle of NAGG308 product.