8 oz. Enough for three to four bubble baths. Bubble rubble makes skin soft and is similar to our bath bombs; made with the same non-staining organic coloring and all hypoallergenic ingredients but with more bubble and less fizz. Sinus Relief is one of our essential oil 'Rubbles, and utilizes peppermint and eucalyptus to help clear up sinuses so you can breathe easy. Our screw top container is made from recyclable BPA free plastic.