Flip, Bite, Sip: Drink through straw Leak-Proof: Leak-proof when closed, spill-proof when open Lightweight and Durable Color Match Thumb Tab Easy to Carry: Comfortable carry handle
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.
