Heart Toggle Clasp Silver Plated Jewelry 16mm Approx 10 This is a new set of 15 grams of silver plated pewter Bali style heart toggle clasps Great for making necklaces and bracelets 16 Grams is approximately 10 toggle clasps Each ring measures approximately 13 x 16 mm (1/2" x 5/8") and each bar measures about 8 x 19.5 mm (5/16" x 3/4")