The materials needed to make bubble blowing liquid are: water, glue, detergent, hand sanitizer, Johnson & Johnson baby shampoo, glycerin (available in most pharmacies) and gelatin.

The ratio is: glycerin, glue, water, detergent and hand sanitizer, and the ratio is 1: 1: 4: 2: 2.

Glycerol and glue are used to make bubbles last longer and are not easy to break; Gelatin is to increase the elasticity of bubbles, which can bounce off when touching objects.

Extended data:

Preventive measures for bubble liquid;

1, do not use detergent without trademark and quality guarantee;

2. Remind children to "blow out" bubbles and not inhale bubble water; Too young babies may be confused between "blowing" and "sucking".

Reference: Baidu Encyclopedia-Bubble Water