After opening the bottle, you can immediately make bubbles, because the caps have attached rings for blowing. WARNING! Not suitable for children under 3 years. Danger of suffocation! Avoid swallowing. If swallowed drink plenty of pure water and seek medical advice. Avoid contact with eyes. In case of contact with eyes rinse immediately with plenty of water. Only use when directly supervised by adults! The packaging is not a toy. Keep out of reach of children! Made in Poland.