Ahoy bracelet square knot of Maris Sal, available in 4 sizes oilka. The bracelet is made of stainless steel and has a double marine rope in blue and yellow.
Size - Circumference
(0.5-1 cm count extra space)
S - 16.5 cm
M - 17.8 cm
L - 19.1 cm
XL - 20.3 cm)