Dishmatic Style Fillable Washing Up Handle. Dishmatic is the world's #1 dispensing fillable and refillable washing up tool. The familiar favourite Dishmatic dispensing handle comes with an easy grip handle and a specially designed twist and click screw cap closure for easy filling. Your Dishmatic is designed to last but when the sponge head is worn, simply unclip and replace it. All Dishmatic refills are interchangeable.