This top secret "super solution" has been formulated to create the biggest, brightest, most colorful bubbles on earth! Now in a convenient 4 pack, these 8 ounce bottles of solution work with any Gazillion Bubbles product. This premium solution is eco-friendly, safe, non- toxic, and will not stain clothing or furniture. With Gazillion Bubbles, you’ll run out of breath before you run out of bubbles! Appropriate for ages 3 years and up.