Dimensions Diameter : 6 cmWidth : 1 cm Material Copper It is a size 6cm, and is slightly adjustable - however it is not meant to be adjusted repeatedly, so make sure you check if it'll fit your wrist's size. You will find a size guide above this description. I made a video where I give some tips on how to adjust this kind of bracelet, and how to put it on without scratching your arm or unshaping it.Details :• OOAK : this is a unique jewel• Free shipping• Ready to ship (click here and check Category 3 for current shipping info)• Packaging : I pay a lot of attention to the packaging : it comes ready to gift• Care : You will receive care instructions together with your order • Completely handmade by my only two hands. I use metal sheets, wire and balls. I solder, file, sand, dome, hammer, saw,... Metal is my muse!If you have any question or would like to have any additional information concerning this unique piece, don't hesitate in contacting me ! I'll be happy to get back to you quickly.(Hablo Español • Je parle français • I speak English • Ik spreek Nederlands)