Material: Made of high-performance ballistic nylon, more resistant to friction, tears and water repellent. Small size: 8.6 x 20.6 cm, fits in any bag or pocket. It has enough space to store 1 insulin ballpoint pen, 5 ballpoint pen, 1 card QR medical card: The striking medical card reminds the owner to put the necessary medical items when you plan a trip, and will not leave it at home when you leave. During the trip, it always reminds others that this is an important bag that contains medical supplies. The medical card can be taken at any time and become a normal bag.