The high quality clear photopolymer stamps are manufactured using a patented photopolymer and UV light exposure, this way we are able to achieve a higher level of detail. They are also designed to achieve optimum performance ensuring you get the highest quality possible. Set dimension 4x6 inches. Crystal clear and yellowing resistant, high clarity allow easy inking and positioning. Designed to work excellently with all water based inks. Optimized thickness gives the stamp deep plate relief whilst still holding all the fine detail required. Tear resistant, if stretched they relax back to their original shape. Long lasting, they have been tested to a million impressions so they will last for a very long time! Low carbon footprint.