Replacement pads for the Trodat Printy 4911, 4911 Typo, 4951, 4822, 4800, 4820 and 4846. Extend the use of your stamp. These pads contain no toxic substances, no acid, no formaldehyde, and no heavy metals. They absorb surrounding humidity to stay moist, and have optimal grip for easy replacement. Extend the use of your stamp by replacing your old ink pads with these fresh ones. Designed to fit the Printy 4911, 4911 Typo, 4951, 4822, 4800, 4820 and 4846, the pad will effortlessly fit into your self-inking stamp to continue the longevity of your stamp.