Penrose triangle enamel pin with in all its minimalist goodness. Oscar Reutersvärd, an artist from Sweden, is know as the first person to create this triangle --way back in 1934! A quick and perfect gift fellow math & geometry lovers.
☆ Includes 1 lapel pin packaged with card in a holographic pouch
☆ Optional embossed suede carrying case
☆ Pin is 33mm wide, with logo on reverse side & 2 rubber pin clutches
☆ Illustrated/designed in-studio @ We The Sciencey
Please see ‘Production Times’ chart for current production times.