Toggle Closure closure TOGGLE NECKLACE SPECIFICATIONS: Paperclip chain length: 18"; Pendant size: 0.5" × 0.4"; Weight: 0.4 ounces. QUALITY MATERIAL: Made of copper with 18K gold plating and inlaid with AAA cubic zirconia, this black and gold necklace is durable and have a long-lasting finish. UNIQUE DESIGN: A delicate gold paperclip chain subtly combined with black cubic zirconia, this toggle necklace for women will bring a touch of unique glamour and elegance. These sparkling cubic zirconia inlays make the paperclip necklace fashionable and eye-catching. DURABILITY & HYPOALLERGENIC: Sturdy and smooth, this trendy gold chain necklace resists breakage, deformation or fading, it is also hypoallergenic and safe for those with sensitive skin. VERSATILITY & BEST GIFT: This dainty black pendant necklace is suitable for a variety of occasions, from everyday wear to special events. A perfect gift for loved ones, ideal for Valentine's Day, Mother's Day, anniversaries, parties and other celebrations.