Great ideal for business, conference, office, meeting, working, restaurant, school, test field, business travel and many more. The Kidney stress ball. This stress ball experts. Made from pu material, measuring 4*2. 6*1. 2 inch, this custom new kidney stress ball. Usage Scenarios: Office supplies, school stationery, corporate promotions, trade show giveaways. We offer logo printing and full packaging customization. Product Highlights: Portable, durable, practical for daily use. This New Kidney Stress Ball is ideal for your promotional needs. Suitable for wholesale supplier and corporate events. Available in bulk quantities for corporate buyers. Reliable lead times ensure timely delivery.