Advantage: Made of stainless steel material, strong and sturdy, corrosion resistant and rust resistant, not easy to break or deform. Lightweight and compact and we can put them anywhere we want, such as pockets, wallet, handbag, back bag, etc.
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 analyzes reviews to verify trustworthiness.