Silver Tone Mini March - Hot Blue Birthday Crystal Silver Tone Heart Charm Bangle Bracelet. Birthday Crystal Heart is approximately 0.24 x 0.25 x 0.11 inches (HxWxD) not including loop. Back is smooth and rounded. 1.7 mm Imitation Rhodium Plated Bangle Bracelet is approx. 2.65 x 2.5 inches (W x H). Also available as a necklace, and earrings. PLEASE NOTE: Our products are lead safe, but are not intended for children 14 years and younger.