Geometric Christmas Star Large Finnish himmeli by meginsherry
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.
AM RADIO, HIMMELI STRAW MOBILE: more variations on their etsy store. http://www.etsy.com/shop/AMradio