LONGWIN 50mm(2 inch) K9 Crystal Ball with Free Stand Suncatcher (Blue) Material: K9 crystal, lead freeit's solid and translucent, without impurity and no bubbles. The crystal ball measures: 50mm(2 inch) in diameter. Come with a crystal stand,the stand's size is 2.4mm*1.5mm Great for collection of feng shui items, divinations and meditation purposes. Would be a great photography prop, and a cool magic prop. Also great items for home and office decoration.