Walnut has a hard shell, and making it into a pressure Stress ball made of material makes it very tough, which largely satisfies the need to cut down on stress. It measures 2.56*2.5 inches and is very portable. Put this logoed walnut-shaped Stress ball in their hands before they go crazy. It can be customized with a brand name or message. Start ordering now and take away this fun, memorable promotional item! This product is not intended for use by children or pets. It may present a choking hazard to children under 3 years of age. Measuring 2.56*2.05 inches, this custom walnut stress ball. Usage Scenarios: Office supplies, school stationery, corporate promotions, trade show giveaways. Customization available: Print your logo or customize packaging and color schemes. Product Highlights: Portable, durable, practical for daily use.