It's cheap Daddy ethnic extender chains The above platform Pilgrim
Adjustable Chain and Necklace Extender 5cm/2' in 18k Gold Vermeil on Sterling Silver | Jewellery by Monica Vinader
Gold Plated 2 inch Necklace Extender - Extension Chains with Flat Heart Drop pack of x5 sets - UK Supplier of Metal Stamping Blanks Jewellery Supplies, Artisan Lampwork, Alchemy and Ice
2-Inch Chain Extender (Gold)
Sterling Silver Safety Extender Chain with Bolt Clasp
Jewellery extension chains with lobster clasp | Dizzy Beads UK