Sunfish hand makes copper ball markers. Our master artisan blacksmith creates each piece. Made from high quality copper, which is heated, hammered, and stamped. 1.5 inch in diameter. For more information go to sunfishsales.com. -1.5 INCHES IN DIAMETER - THE SIZE USED BY ALL THE PROS -WEIGHT 16 GRAMS -100% COPPER THAT HAS BEEN HEATED, HAMMERED AND STAMPED -MADE BY OUR MASTER BLACKSMITH WITH 20 YEARS OF EXPERIENCE IN METALWORKING ⚠️ WARNING: This product can expose you to chemicals including DEHP, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.