1 Case = 36 Units Making more Softener solution is time consuming and tedious. Our handy pre-made Softener bottles are great to have around! Throw them in your purse or keep them in your desk, have them handy wherever you play with your Slime. Size: 30 ml    Softener Ingredients: Water, Acetic Acid  Disclaimer: Keep away from children 6 years old and under. Adult supervision recommended.