How to write the SMS template of double eleven return activities in optical shops?

This type of active SMS template is as follows:

1, the double eleven is coming, giving you a special return! Buy designated lenses with this short message, and make a reduction of XX yuan! Come and buy, the quantity is limited, first come, first served! Please consult the staff in the store for details.

2. Thank you for your company! Double Eleven returns are in full swing, so you can enjoy shopping discounts with this SMS! You can choose a variety of lenses, and the discount waits for no one. Come and buy it! Please consult the staff in the store for details.

3, double eleven feast, give back to our customers! Buy the specified lenses and get a high rebate! The activity time is limited, it's a pity to miss it! Please consult the staff in the store for details.