Trodat 4917 Self inking stamper (50x10mm)Trodat Self Inking 4917 Stamp: The Easy Way to Save Time and Make a Good Impression Trodat self inking stamps are the perfect way to save time and make a good impression. These high quality stamps are made with durable materials and a smooth, easy to use mechanism. They're also very versatile, so you can use them for a variety of tasks, from signing documents to stamping envelopes. Here are just a few of the benefits of using a Trodat self inking