1 3IN1 Stamp Set 42 PIECE METAL STAMPING SET INCLUDE 1 26 Uppercase Letters A through Z 210 Numbers 09 use 6 as 9 and 3 6 Special Symbols Bench Block and Hammer are Not Included 2 Industrial Grade Made of industrial grade hardened carbon steel metal Characters last over 10000 strikes Using premium Chrome Vanadium steel thats been differential heat treated to achieve optimal performance and durability The sandblasted surface makes it feel more comfortable and shiny In addition we also apply a layer of antirust oil on the steel print please do not be surprised when you receive the product the antirust oil will make the product better stored 3 Impression Size 3mm 3mm in height Size of the actual stamped impression varies depending on the design 4 Surfaces Can Be Used Easily stamps hard soft surfaces Including Brass Leather Aluminum Sliver and Stainless steel Etc Please be careful not to hurt your fingers when using this product 5 WellPackaged Using multilayer packaging the outer layer is a carton packaging inside is our product packagingconvenient hard plastic storage case keeps all the punches safe organized We packed the products as good as we can if there is any damaged parts we will solve the problem as the way you want Its our promise and we honor our words