[Material]: Our coffee stir sticks are made of natural birch, which is the preferred raw material for making wooden coffee sticks. They can be directly in contact with food, which is safer and more hygienic. You can use them with confidence.
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.