Using this item to expand your Brand. Expand your brands reach by passing out blank Oil Rig stress ball. This stress balls at promotional events. Use them to start conversations with future business associates or potential customers. The slick, all-black design has a flat base so they can stand up, making them a great desk props. Order yours in bulk and save. Contact us to get a free quote today. Made from pu material, measuring 2. 75*5 inches, this custom foam oil rig 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 Foam Oil Rig Stress Ball is ideal for your promotional needs. Suitable for promotional giveaways and corporate events. Reliable lead times ensure timely delivery.