12mm Crystal Rivoli - Red - Filigree Heart Post Earrings. 12mm Crystal in a Smooth Frame. Perfect for January and July birthdays. Silver plated Filigree Heart has a steel post. Earring post is approx. 15.4 x 8.25 x 2.2 mm (HxWxD) including loop. Earring backs are Bullet ''Clutch'' Style with Plastic Pad. PLEASE NOTE: Our products are not intended for individuals 14 years and younger.