Lub raj mis stamping tshuab yog cov cuab yeej tshwj xeeb uas siv los luam cov logos, tsim, lossis cov ntawv sau rau ntawm qhov chaw iav. Cov thev naus laus zis no yog qhov tseem ceeb thoob plaws ntau yam kev lag luam, suav nrog kev ntim khoom, kho kom zoo nkauj, thiab khoom lag luam. Xav txog tias koj yog cov chaw tsim khoom lub raj mis xav tau txoj hauv kev meej thiab ruaj khov rau koj cov khoom lag luam. Qhov no yog qhov uas cov tshuab stamping tuaj yeem ua ke. Cov tshuab no muab txoj hauv kev ua tau zoo los siv cov ncauj lus kom ntxaws thiab zoo nkauj uas tiv taus qhov kev sim ntawm lub sijhawm thiab kev siv.