It’s impossible to measure just how special teachers are in all of our lives, but this cute, ruler-filled card paints a picture with a big-hearted message of appreciation for times when you just want to send a little note to school. It’s perfect for teacher appreciation, teacher Christmas gifts, end-of-the-school year gifts, back to school gift, or just because. This card features hand-illustrated rulers and the words "teachers rule". 4.25"x5.5" folded Blank interior Kraft envelope Thick white cotton paper Printed and packaged in our Denver studio Made in Colorado, USA