Our stamps make the grade! Speed up your grading process! We at Simply Stamps know that being a educator is very time intensive so we made up our minds to do what we do best, in order to help out our favorite teachers out! We offer an assortment of self inking stamps to help you breeze through your day! Don’t be nervous to experiment with different ink colors formulated to really assist you to make an impression! Spend a shorter period grading papers and return to assigning them with the help of this Great Math Calculator Teacher Stamp!