MOM brooch to keep your loved ones close to your heart with these boy and girl Birthstone Brat charms by KIS. A personalized family brooch for mom. Genuine crystal stones. Gold plating. Charms measure 1" from top to bottom. 5 Spacer beads included. Girl – April – Crystal Boy – January – Garnet Boy – October – Rose Zircon (x 2) Boy – December – Blue Zircon (x 2) Birthstone Brat charms were made by KIS (Keep it Sensational) and sold at JC Penney’s in the 1990s. The charms can be worn on a necklace individually or with spacers.