Thank new and loyal customers alike for partnering with your business with this rainbow stress ball! Measuring 2.5", this stress reliever has a rainbow design and can be purchased as a blank product. You can also customize it with a silkscreened imprint of your company's name, logo and advertising message to create a marketing tool that everyone will want to get their hands on. It's a great item to give away for trade shows, expos, conferences and any other promotional events where you want your brand to stand out!