Silver Tone Mini December - Teal Birthday Crystal Silver Tone Heart Charm Bracelet. Birthday Crystal Heart is approximately 0.24 x 0.25 x 0.11 inches (HxWxD) not including loop. Back is smooth and rounded. Silver plated chain bracelet is 8 inches long. Size can be adjusted by clipping lobster claw on any link. Also available as a necklace, and earrings. PLEASE NOTE: Our products are lead safe, but are not intended for children 14 years and younger.