This rainbow stress ball. This stress balls are there to help you decompress, recharge and see the light at the end of the rainbow. Measuring Dia 2. 5 inches, this custom rainbow baseball design 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 Rainbow Baseball Design Stress Ball is ideal for your promotional needs. Suitable for corporate events and custom logo printing. Available in bulk quantities for corporate buyers. Reliable lead times ensure timely delivery.