Specification Name: Customized stamps with personalized name Material: Metal Size: 5.3*1.5cm/2.09 * 0.59 inches Marker size: 10mm/0.39 inch DESCRIPTION CUSTOMIZED PATTERN: You can also upload your logo or pattern through the customization page, customize it into a stamp and then print it on your ball, so you have a unique ball with your own logo. STAMP MARKING: Our ball stamps are designed with a unique waterproof ink that allows you to personalize your ball stamp and easily identify your own ball amongst the many balls available. REFILLABLE INK: stamps come with an extra ink bottle for refilling when the seal begins to fade. Simply print lightly on the ball and customize in seconds. NOTE: The printed side of the ball stamp needs to be printed several times on thin paper before printing onto the ball to ensure the best printing results. Product List 1* Customized Ball Stamp Set