Research shows that people in Hong Kong use an average of 600 plastic bags a year. So #INVISIBLEBAG aims to provide an alternative that's made of Polyvinyl Alcohol (known as PVA) together with plant-based starch. It is water-soluble, environmentally safe, non-toxic, biodegradable, compostable, marine & wildlife safe and leaves no microplastics. This material is commonly used in several industries, such as medical and personal care applications, laundry and detergent packets, and agricultural films.