Buy three tires and get one free.

Write according to the following template.

Thank you for your support and trust in our store. In order to give back to consumers, we specially launched the activity of buying three tires and getting one free.

Activity time: xx, xxxx to xx, xxxx.

Activity content: Anyone who buys a designated brand and model of automobile tires in our store will get one tire of the same model for every three (at most two tires). The given tire size is the same as the purchased tire.

This activity is only for offline stores, not for online shopping malls and other sales channels.