Heart Toggle Charm Bracelet with Black Agate, and Upcycled Antique 20th Century Czech Glass Beads Romantic Black Agate and Upcycled 20th Century Red Czech Glass Bracelet with heart toggle closure. Delicate gold tone filigree finishings and faceted black glass beads also compliment the piece. Bracelet measures 8 inches in length. A beautiful upcycled, recycled, repurposed combination, perfect for elegant or casual wear. Matching Necklace available!