This set of 32 clear photopolymer stamp from Sunny Studio Stamps commemorates teachers and what a great job they have done, especially in the past year. These stamps will help you express how special the teachers in your lives have been. These stamps adhere to acrylic blocks and can be used with your favorite inks, markers, colored pencils, watercolors, and other crafting mediums (all products sold separately) to create many meaningful cards for teachers. The largest stamp measures 2.06" x 0.62" and the smallest stamp measures 0.18' x 0.31". This stamp set is made in the USA.