Extend the use of your stamp by replacing your old ink pads with these fresh ones. Designed to fit the Printy 4638, the pad will effortlessly fit into your self-inking stamp to continue the longevity of your impression. Environmentally conscious, the ink is water based so features no toxic substance, acid, formaldehyde or heavy metals while maintaining a fine and solid print each time. Colours available include black, red, blue, green and violet.