Ink Colors : Blue or red depending on design. One design per stamp. Useful Life : Over 2000 Ink : Ultra quick drying, smear free Impression Size : 0.4" (round) Dimensions : 2.8" x 1.5" x 1.5" Easily mark your golf ball to stand out from the rest. All of our stamps feature super fast drying inks which conform perfectly on the golf ball surface and deliver sharp and brilliant mark. This stamp makes a perfect gift.