BT21 BABY Sandwich and Waffle Maker BT21 to release a BT21 BABY sandwich and waffle maker. Release Date Korea: April 22, 2021 at 6:00 p.m. KST GO TO LINE FRIENDS Shop Source Source Related Pages BT21 BABY Prism Digital Case BT21 BABY Peekaboo Monitor Doll BT21 Tamagotchi