Introducing the China WOW: 15TH Anniversary commemorative coin set of 4! For the 2019/2020 15th Anniversary commemoration, this was an Blizzard Gear Store CHINA exclusive item! This was bundled with a Thermos in box! The coins are metal, a darkish color with somewhat of a shine! We have a full set of 4! The front of each coin are as follows. Smoke/Pet Free – I like questions and talking! Bubble envelopes and small boxes with ample protective packaging are used. If there is ever a problem with your order. Please contact me, i will work quickly and to the best of my ability to resolve / remedy any issues that may arise. Thank you for reading!