Rated #1 By Consumers! Formula 420 provides a 1 minute solution to the time consuming hassle of soaking and scrubbing. Formula 420 is the fastest, easiest & most effective cleaner on the market. Size: 12 oz The original 1 minute cleaner Formulated for Glass/ Pyrex/ Metal/ Ceramic pieces Biodegradable Earth friendly No soaking, no scrubbing, no waiting! Non-toxic -- Expiration Date: 0001-01-01