The Stazon Stamp cleaner from Tsukineko can remove both water-based and solvent-based inks. You can choose from a spray nozzle or a dabber.
Stamp Cleanser, Stazon Cleaner
StazOn Stamp Cleaner - Tsukineko - ESMERIC ART
StazOn Metallic Solvent Ink Kit Gold
Stazon all-purpose stamp cleaner is the essential stamp cleaner; it does it all with no harsh odor; light lemon scented.
Tsukineko Stazon All-Purpose Stamp Cleaner - niconeco zakkaya
StazOn Ink Pad - Tsukineko - ESMERIC ART
Tsukineko - Staz On - All Purpose Stamp Cleaner with Dauber Top
Tsukineko StazOn Metallic Ink Kit - Gold
Mythbusting - StazOn Ink & StazOn Cleaner with Clear Stamps **
Tsukineko - Staz On - All Purpose Stamp Cleaner with Dauber Top