Come and see our amazing products! Just squeeze this little ball and you'll be able to relax during every stressful situation that happens during your work day. Available in many bright colors, its diameter is 2 1/2" and other sizes are also available for you. Our stress ball is made of squeezable polyurethane, offers a quick stress relief, this stress reliever is perfect for trade shows, expos, conferences and community events. Great for inexpensive promotional items. Price Includes shipping cost to CA. Quantity over 10000 bases on ocean shipping way. Pls confirm further with us if any query about packing info, inventory status and time schedule.