Sterling Silver Heart Toggle Clasps, 925 Silver Arrow and Heart Toggle 925 Sterling Silver Plated Double Heart Pendant With Toggle Clasp 925 Sterling Silver Heart Toggle Necklace Heart Toggle Puffy Etsy Women's Stainless Steel Heart Toggle Clasp Necklace Helloice 925 Sterling Silver Heart Toggle Necklace; Heart Toggle; Puffy Heart 925 Sterling Silver Heart Toggle Necklace for Mom Puffy Heart Etsy. Pieces: 1 piece Includes: A matching box. Material: 925 sterling silver Care instructions: Avoid wearing during exercise, as sweat will react with the jewelry to produce silver chloride and copper sulfide, which causes the jewelry to deteriorate and corrode over time. Imported Product Measurements (Measurements by inches) & Size Conversion Size Chain length Extension chain length ONESIZE 15. 7 2