Quantity 20 - 18 inch Black Imitation Leather Cord Necklace - 2 inch Extender - Closed With Lobster Clasp Cord thickness of 1.5mm Closed with a lobster clasp Lead and nickel free. Comes with 20 in each pack. This listing is for Your World Craft Supplies brand product only shipped from USA and no other sellers have been authorized to sell this product.