GIMMEDAT Customizable Basketball Heart Silver Basketball Necklace - Personalize With Your Jersey Number or Colored Heart Charm! Customizable basketball necklace with 18" chain and 1" extender - personalize this basketball necklace with a jersey number or colored heart charm Purchase for your team! Buy 10, get 10% off - Buy 20, get 20% off. Discount taken at checkout. Made of zinc alloy, silver plated and protected from tarnishing Lead, nickel, and cadmium free Basketball charm lays flat, is 0.5" in diameter, number charms are 0.25" tall, heart charms are 0.375" tall