To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyses reviews to verify trustworthiness.
The pack does not claim it is reusable or washable, hence may be a wrong claim. Does not have the manufacturer name or any other batch details, hence doubtful on genuinity of the product. Colours are as shown and masks seem fair on usage.