The Maped Nightfall folding ruler joins the list of essential back-to-school supplies! This practical and innovative ruler folds in half, it allows you to have a 30cm ruler that can be stored in a pencil case as easily as a 15cm ruler! This transparent ruler graduated on one side with metric cm and mm graduations. Maped has designed the super trendy Nightfall collection, bringing together essential products to unleash your imagination, create your own style and change the world! Awaken your creativity and create a unique universe with the Nightfall collection which brings together ergonomics, quality and design in metallic colours. Ideal for writing your own story and sharing it!