Plectrum and switch
Intersecting circles puzzle
release date: 06 января 2018
outer circles: 3
weight, grams: 270
length, mm: 131
width, mm: 126
number of parts: 13
types of parts: 1
the size of the circles: equal
turning angles: 60
features: stoppers
YouTube: youtu.be/bkImriE39Co youtu.be/... youtu.be
type: ICP