Dreamtop 10X Magnetic Lobster Clasp Magnetic Necklace Clasp Extender for Jewelry Necklace Bracelet (Gold and Silver Color) by Amazon.co.uk

• The chain extender can add an extra length to your favorite necklaces, bracelets or anklets

• Features a magnetic latch, effortless to connect most jewelry clasps

• Easy to install, simply clip the lobster claw onto your existing necklace/bracelet and clip your necklace's/bracelet's closure onto the chain

• Magnetic clasps diameter: 8mm

• Package included: 5 pcs of silver color magnetic clasps+5 pcs of gold color magnetic clasps