This is a Jet adjustable Celtic knot cuff bracelet. Wire wrapped with 10% silver filled copper wire. 10% silver filled wire has a fine silver (99% silver) coating, 100 times thicker than silver plate so will wear similarly to sterling silver items. JET IS A FOSSILISED WOOD SO FEELS MUCH LIGHTER THAN NORMAL STONES. DIMENSIONS Jet approx. 6mm Silver cuff is adjustable so should fit most wrist sizes. SHIPPING I take 2 to 5 days to make and ship your item depending on supplies available. All items are shipped via Royal mail second class post untracked (3 to 5 working days) or international post untracked (10 to 30 working days). Gift leaflets are included with each item explaining the stone's folklore so perfect for a gift. Please note I do not make any healing or other claims for my jewellery. I only use genuine semi precious stones which contain colour variation & occlusions these are part of the natural stone FOLKLORE Jet is a fossilised wood and is much lighter than normal stones. It was popular as a mourning stone during Victorian times. It is believed to purify energy and vibrations bringing about protection on many levels. It has been used extensively for protection against evil and all negative energies. It is also said to be a powerful protector