How to write vouchers when the billiard room is full?

You can write "the preferential policies of this billiard room are as follows: for every few yuan spent in this billiard room, a few yuan vouchers will be given".

This kind of thing has no fixed format, just to attract consumers. As long as your preferential policies are attractive enough, it doesn't matter much how you write them. You can send someone to introduce these preferential benefits to consumers, or you can popularize them by posting notices.

Billiards room is a room dedicated to playing billiards. The site should be flat, clean, dust-free, bright and well ventilated, otherwise it will be harmful to health. Lighting should avoid scattering and glare.

Hygienic requirements: Billiards room should be cleaned at any time every day. The table is flat and smooth, and the desktop is spotless. The wall decoration is neat and beautiful, without cobwebs, dust, stains, peeling and peeling. The ground is clean, free of waste paper, sundries and sanitary corners. All supplies and appliances should be placed in an orderly manner and meet the standards.