SK87045 - Kresto Heavy Duty Hand Cleaner 2000ml For use in STOKO SVP Dispensors only. For Extra Heavy Duty cleaning of grease oil ink and carbon black. Contains all natural biodegradable walnut shell scrubbers. Low solvent content with good skin compatibility. Contains EUCORNOL to promote skin health. Has been tested and proven not to clog drains or pipes. Much more gentle to the skin even with everyday use than products with high solvent content.