Your stamp's impressions are going faint and you're about to start looking at buying a whole new unit. You don't need that. This COLOP E/40 red spare pad drops straight into your Printer 40 or C 40 and you're back to crisp, legible stamps in under a minute. The ink is permanent and document-proof, rated to DIN ISO 14145-2, so whatever lands on that page — invoices, school records, compliance docs — stays put. No smudging, no fading by Friday. Swap the pad, keep stamping, get back to what you're actually doing