Stylish black rubber necklace with easy- in copper clasp Made from top quality material, rubber necklace, Versatile and durable a great addition to any unisex jewelry collection for man boy woman girl Great gift choice for special occasions such as a Birthday, Graduation, Anniversary, Wedding, Christmas, Easter, Thanksgiving Day,Valentine's Day and Mother's Day Perfect for girlfriend, daughter, wife, mom, best friend, sister, etc. High-quality, soft rubber cords are appeal to add fashion pendants and beads to make wonderful necklaces. Specification: Material: Copper + Rubber Color: Black Size Chart: Size (L): Approx. 45 cm / 17.72 inch Size (L): Approx. 50 cm / 19.69 inch Size (L): Approx. 55 cm / 21.65 inch Size (Dia): Approx. 3 mm / 0.12 inch Package Includes: 10 Sets Black Rubber Necklace Cords Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Due to manual measurement, there may -2mm error in size.