Trodat Professional Numberer 5546 This number stamp is ideal to be used on your paperwork, you can stamp up to 6 numbers at a time. Has an impression size of 27 x 4mm. Trodat's Self Inking number stamp features a new brushed stainless steel finish ensuring durability for heavy use. The 5546 has 6 bands with a character height of 4mm with each one containing digits 0 to 9, plus additional characters including #, %, € and many more on the first band for further versatility of the stamp. Along with an ergonomic handle, the stamp has cushioning elements to reduce vibrations for a better imprint. The built-in ink pad ensures clear prints and long lasting use.