Nialaya Black Onyx & Labradorite Heishi Necklace combines 4mm semi-precious beads and faceted hematite rondels into a layerable, everyday gemstone piece. The 25-inch design with a 1-inch extension offers adjustable, wearable style with handcrafted detailing. Key attributes: Gray | Black | Grey | Black Onyx, Labradorite, Blue Lapis, Hematite, Stainless steel | Handmade | Everyday wear | Layerable | Lobster clasp closure | 1-inch extension for adjustable length | Layerable necklace | Heishi bead construction | 4mm bead detailing | Faceted rondel hematite accents | Mixed semi-precious stone composition | Dimensions & fit: Length: 25 inches + 1 inch extension | Bead size: 4mm | Layering length; adjustable with 1-inch extension | Suitable for everyday wear | Composition & care: Black Onyx | Labradorite | Blue Lapis | Hematite | Stainless steel