Promote your brand and eco-friendliness with this Planet Earth designed stress reliever! A worldly way to get your message into the hands of others, each ball measures 2.75" in diameter and will help customers reduce stress with a simple squeeze. It's a great promotion for Earth Day events. Customize each one with an imprinted brand name, logo or marketing message. This product is not intended for use by children or pets. It may present a choking hazard to children under 3 years of age.