LEGO Harry Potter Hogwarts: Polyjuice Potion Mistake 76386 Bathroom Building Kit with Minifigure Transformations; New 2021 (217 Pieces) : Amazon.co.uk: Toys & Games
LEGO Set 265-1 Bathroom (1974 Homemaker) | Rebrickable - Build with LEGO
Vintage lego bathroom set | in Arbroath, Angus | Gumtree