Benefit
1, only one mug can let you enjoy a cup of fresh coffee anywhere any time.
2, Ceramic burr grinder,will not rust and grind coffee beans more evenly, keep good tast coffee.
3, Long and adjustable grinder handle, make grinding and storage easily.
4, Compact size and portable,suitable for any occasions.
5, Price is less than the amount of 1pc grinder + 1set pour over.