Ksenia reports that Philly hipsters have brought the Mason Jar back to the streets, them and the Amish, so why not? A tutorial on felted mason jar insulating cover from Wee Folk Arts.
Felted Mason Jar

Ksenia reports that Philly hipsters have brought the Mason Jar back to the streets, them and the Amish, so why not? A tutorial on felted mason jar insulating cover from Wee Folk Arts.