DIY mobile, triangles de cuivre - Copper triangle mobile
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DIY: ferm living inspired diamond. Three dimensional made from dowels. These just look like fun to make.
The site is in Finnish - used dried stems of Deschampsia cespitosa (tufted hairgrass) and string this snowflake/star together with thread (not sure what to use for a needle). The author says that straw is too thick.