BT21 SNOW PEAK KEYRINGBT21 SNOW PEAK KEYRING Drop everything: this Snow Peak keyring just hit the shelves at Koolseoul. This keyring features the playful Snow Peak design that BT21 fans love, with the quality finish you'd expect from Line Friends. Whether you're flexing it daily or saving it as a collectible, it's built to last. BT21 is more than merch it's a cultural phenomenon connecting BTS fans across continents through cute, collectible art. Koolseoul only stocks