Resale Tax Stamp (2 styles)One inch by four inch rubber stamp. Makes buyer certify that they are buying for resale and have a valid resale number. Stamp directly on your office copy of their statement or invoice. "I hereby certify that items being purchased exempt are for resale and that I am regularly engaged in the business of reselling these items" Available in Cushion Handle (KAS 346) or Self Inking (KAS 346 I)