Patent ID: 7191586

Claim:
A band comprising: a first block having a concavity and a first and second through-hole disposed in either side of said concavity; a second block having a convexity interlocking with said concavity and having a third through-hole; and a connector being inserted through said first, second, and third through-holes and having a first linear part, a second linear part, and a folded portion connecting said first and second linear parts, said first linear part having a first rectilinear part extending from said folded portion and separated from said second linear part in a free state, a first protrusion extending from said first rectilinear part protruding away from said second linear part, and a first end -extending from a proximal end of said first protrusion away from said folded portion, and said first end having a first tip disposed such that the distance thereof to the second linear part is shorter than the distance to the second linear part from the proximal end of the first protrusion in a free state.