There are several reasons why you might want a rectangle sticker:

1. Rectangle stickers can be easily placed on flat surfaces, such as car windows, laptops, and water bottles.

2. Rectangle stickers are often used for promotional purposes, as they provide ample space for a company logo or message.

3. Rectangle stickers can be customized with different colors, fonts, and graphics, allowing customers to create unique and eye-catching designs.

4. Rectangle stickers are durable and long-lasting, making them perfect for outdoor use or for sticking on items that will be used frequently.

5. Rectangle stickers are an affordable way to advertise a brand or message, as they can be produced in large quantities at a low cost.