Sterling Silver. The hatchet blade is only small in comparison to our other wrap bracelets. Blade measures 19mm long (3/4 inch). Wrap bracelets are 7.25-7.5 inches circumference. Inside the bangle they measure about 2 inches high by 2.5 inches wide but can be overlapped more or less to adjust the size. Not recommended for large wrists. To put on: either 1) slide over hand or 2) separate blade and handle north and south and slide wrist in sideways.