[Sunshine Printing Kit]: Natural printing paper is made of blueprint material, which is strong and stable, reliable and , not easy to deform, tear or break. Note: High sensitivity, should be put in a black bag when not in use and stored in a cool place. Note: It will change color after a long time in the air, but it will not affect the use effect in the absence of ultraviolet radiation [How to use]: This blues kit is very easy to use, just put plants, decoupage and other things you want to DIY on the sun art paper, then press them with a clear acrylic sheet, and put them in the sun Can be about 5-15 minutes until the paper changes color. Rinse the blues under the tap for a few minutes, finally let them dry and the art is done! [Unleash Your Creativity]: Use the power of the sun to create art to help you relax in your spare time. You can unleash your creativity with DIY beautiful patterns and give your friends or family a handmade product made of blue paper. [Wide Applicability]: This sun art paper is a handmade activity suitable for children and parents, it is very suitable for improving children's imagination, creativity and hands-on ability, from electronic products. Colour:Green Material:Paper Size:Cyanotype Paper:21x14.8cm Package Contents: 32 x A5 size Paper 2 x A5 acrylic sheets Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.