Evolve 500ml All Purpose Finisher Conc - NewWe had a few ladies who mentioned that they were struggling with the Bettex bottles that we have our Concentrates in. We have therefore decided to discontinue the squeeze bottles and introduce this easy our 500ml bottle. We figure you are likely to have your existing 50ml concentrate refill to use as a measure, or you can just use a measuring jug. You will get 10 x 750ml trigger bottles out of a 500ml concentrate and this also makes the product even