Creative New A5 Ring Transparent Kettle Outdoor Portable Book Kettle Plastic Hip Flask Flat Notebook Kettle Water Bottles

It is easy to use and carry. It can be carried with you. It only takes up a small space and is convenient to use at any time. It is very convenient to put it into a handbag.

The unique book design and the unique ring design make the fashionable, environment-friendly and healthy cup more fashionable than the round cup.

.Suitable for indoor and outdoor use, mountaineering, party, school office, etc.

. light and elegant, transparent style, good air tightness