A custom stress ball. This stress ball in the shape of red blood cell. Measuring 3. 26*3. 26*0. 78 inches, this custom blood cell 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. This Blood Cell Stress Ball is ideal for your promotional needs. Suitable for trade show gifts and B2B marketing campaigns. Available in bulk quantities for corporate buyers. Reliable lead times ensure timely delivery.