Amazon.com: Yin and Yang necklace, personalized engraved stainless steel gold-plated puzzle pendant jewelry, suitable for couples necklaces with adjustable chains : Clothing, Shoes & Jewelry
Chain, stainless steel and silicone, 1.2mm ball with 6x4mm adjustable slider bead and 6x5mm tab, wearable from 16 to 24 inches with lobster claw clasp and loop. Sold individually. - Fire Mountain
Fine Chain Necklace Adjustable 61cm/24' in 18ct Gold Vermeil on Sterling Silver | Jewellery by Monica Vinader
Adjustable Necklace Knot Chain • WHITE FINCHES JEWELRY