PU Doctor Stress Ball. Easing your customers- stress during rough waters with this Doctor Bert shape stress Ball!They- l definitely make your advertising go wild!This classic giveaway is made of soft and squeezable polyurethane and can be customized with an imprint your brand name, logo or message.It’s perfect for aquariums, environmental groups and many other organizations. You can imprint your own message,logo,brand, on it. Measuring 5.74*2.48*1.65 inches, this custom doctor stress ball. Usage Scenarios: Office supplies, school stationery, corporate promotions, trade show giveaways. Tailored branding: Supports logo imprint and design personalization. Product Highlights: Portable, durable, practical for daily use.