Some advertisements, although they cost a lot of money, are not very effective and cannot attract customers as they should and have a great impact, such as television advertisements and billboards that can be seen in the city and on the roads. You only look at them for a few seconds and you may not even pay attention to them most of the time. But some cheap advertising gifts, even though they are small, can attract customers many times more than expensive advertising and boost your business, such as leather advertising key chains, which are an inexpensive but useful gift. Keychains are constantly in front of customers' eyes, such as when they want to open the door of their house, when they want to get into their car, etc., so your name and brand will be repeated for them many times a day, and you will make them the queen of their minds. In this way, they will become your regular and active customers and will advertise for you.