The outside is made of a of pineapple leaves fibre and the inside consists of a sturdy material made from the cellulose from wood.
Read all about the materials on this page.
The case protects your screen with the front cover and also the corners. There are 2 options:
Option 1: Inside the cover there’s a slot for 1 -4 cards, like your train/metro/bus card and bank card.
Option 2: Inside the cover there are 5 slot for 5 cards, and 1 compartment for bills and receipts.
The phone is mounted with special tape on the case, which will leave no marks on your phone, and will hold your phone in place, really tight.