Quell colouring book and water brush pen set

Colouring book and water brush pen set designed for creativity on the go. It includes 20 sheets of cartoon-patterned paper (10.5 × 7.5 cm), a built-in paint palette, and a refillable water brush pen. Bound in a notebook-style format, it is ideal for children and guided painting sessions, making it a great choice for travel, school, or creative fun at home.