Get a FREE Stress Ball mailed to you at no cost! Buy Promos understands that it is important to review an item you are considering for purchase first-hand before placing an order so they will send you your first sample at no charge. Click here then choose the design you'd like, click on the 'Request Sample' button on the product page and fill out the form to order your stress ball sample today. Limit 1 sample per customer. Company name required. If you do not have one, put your name.