Product Description ?Product advantage:? ? The one you got is photosensitive stample.It is without ink but the oil can come out automatically.It is dry? immediately after the press so the stamp is crystal clear.It can work hundreds.Perfect for Teacher's classrooms ? and homework.These kids or teachers stamps are great educational toy to improve kids study.? ? ? ? ?Tips:? ? It is oiled at the first using maybe but after a few times it is ok .Please put some paper or a book under the to be ? stamped paper so there is a elastic space to press.The stamped surface should be smooth(do not stamp on pointed? things),the more smooth the clear stamp you get.
