Items purchased in Korea: Netflix Squid Game Red Mask □△ Keychains Set of 2 (not sold separately) My son bought these as souvenirs for his friends, and these are extras. Attach them to your bike or house keys, or to your school bag or backpack, anywhere you like! These were purchased at a Korean雑貨 store, so please refrain from purchasing if you are concerned about minor scratches, etc.