PostBase Mini PMIC10 for Postbase Mini Mailing Machines Discount Supply and others do not sell Postageink products. Make sure it is sold and shipped by Postageink or Fulfilled by Amazon for True Quality! NEW OEM part # 58.0053.3038.00 Compatible Standard Capacity Ink Cartridge for PostBase Mini "ONLY" Mailing System Provides up to 1,900 impressions, depending on applications, and usage Compatible with PostBase Mini Mailing Machine We only sell Postage Meter Ink and guarantee all of our ink 100%. Make sure it ships from Postageink or Amazon! Only PostBase Mini PMIC10 is NOT compatible with MyMail or other Postbase Systems other than Mini