EXCELLENT MATERIAL: The empty plastic jars are made of food-grade PET rigid plastic, which is strong and light, not as heavy and breakable as glass. They are durable and can be washed with water but not dishwasher safe.
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.
