Quash® Glass Pre-treatment System Refill Pack is for use with the Intro and where the applicator tray is already in use. Safe, non-hazardous, simple and hygienic to use. Simply twist the upturned glass in a solution filled foam pad and the glass is ready for washing in the normal way. Quash® should be used as part of your daily maintenance along with your regular glass washing practice, which can then reduce the frequency of the need to Renovate glassware. The refill packs includes 2 x 1L bottles of Quash® Concentrate & 4 x Sponges. Need the tray please look at the Quash® Intro Kit, already have the sponges or solution, simply top up with the other now available on there own.