Ocean Jasper, Labradorite & Hessonite Adjustable Slide Chain Gemstone Necklace Handmade Sterling Silver Ocean Jasper Pendant Necklace LjBjewelry Gorgeous High Quality Ocean Jasper Necklace ~ Ocean Jasper Necklace Vintage Ocean Jasper Pendant Necklace Sterling Silver Chain Genuine Ocean Jasper Gemstone Bracelet One Zero Eight Mala Jewelry. Ocean Jasper, Labradorite & Hessonite Adjustable Slide Chain Gemstone Necklace The adjustable slide chain gemstone necklace fits perfectly every time with any of your other favorite necklaces. Wear this as a choker or as long as 20" to find the perfect place for your gemstone necklace to fall. Slide the chain through the silicon silver ball when adjusting the length or changing the stones. Additionally, the gemstone necklace opens and closes with a lobster clasp for extra security. Take this adjustable necklace on and off using the lobster clasp so the stones are securely locked on the necklace. If you want to change the stones, add a charm, or wear the sterling silver chain alone, pull the threader through the silicon ball, and you can interchange the pieces. Material: Ocean Jasper, Labradorite & Hessonite Natural Gemstone, Sterling Silver Length: From Choker up to 20. 5"