These sheets of photosensitive paper can be used as refills for other Djeco's cyanotype activity kits or on their own with plants you've picked. After exposure to sunlight, the paper is marked with negative patterns. Simply rinse the paper in a bath of clear water, and the creations reveal themselves against a blue background! Set includes 12 sheets of photosensitive paper (21 x 28 cm). Paper refills for cyanotype designed as a complement to Djeco kits, allowing you to repeat the activities endlessly! A simplified activity without the use of chemical mixtures. To be freely used with selected elements or with Djeco cyanotype kits. Plexiglass not included. Suitable from 7 years.