Amazon calculates a product’s star ratings using a machine learned model instead of a raw data average. The machine learned model takes into account factors including: the age of a review, helpfulness votes by customers and whether the reviews are from verified purchases.
Encora have presented the new sophisticated way to drink coffee. The internal glass is shapely and so pretty. The glass is easy to hold onto. The packaging is amazing - I will certainly be buying for more for gifts this year.