The pre-inked stamp utilises the latest Flash Technology which produces more reliable and durable stamps. Pre-ink stamps can produce over 3000 impressions and the ink is refillable when the ink runs out. The ink is contained within the stamping die so no stamp pad is required. It uses oil-based ink that is waterproof. We offer a choice of 9 colours – Blue, Black, Red, Green,Violet, Brown, Pink, L.Blue and Yellow.