Silver Tone Medium Open Celtic Knot White Clear Crystal Diamond-Shape Earrings. Infinity Knot is approx. 0.67 x 0.57 x 0.12 inches (HxWxD) including loop. The Infinity Knot is known by many names including mystic knot, lucky knot, love knot, and endless knot, is represents continued good fortune, everlasting love, and unending prosperity. Enamel and crystal Lulu Diamond-Shaped Earrings are approx. 0.5 x 0.42 inches (HxW). Earrings have steel posts. Earring backs are Bullet ''Clutch'' Style with Plastic Pad. Earring colors available: Red, Orange, Lime Green, Green, Teal, Blue, Purple, Light Pink, Hot Pink, Black, White, and Brown. PLEASE NOTE: Our products are lead safe, but are not intended for children 14 years and younger.