Simply stamp over your personal confidential details with the 'scrambled' impression - effectively hiding the text underneath, using our Self-inking Trodat Printy stamp supplied with a black ink pad. Trodat Printy is the worlds most popular self-inking rubber stamp! Self-inking means there is no need for a separate stamp pad. Trodat Printy stamps are 'climate-neutral' containing up to 65% of post-consumer recycled plastic.