[Sunshine Printing Kit]: Natural printing paper is made of material, which is strong stable, reliable , not easy to defm, tear break. Note: High sensitivity, should be put in a black bag when not in use sted in a cool place. Note: It will change col 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 other things you want to DIY on the sun art paper, then press them with a clear acrylic sheet, put them in the sun Can be about 5-15 minutes until the paper changes col. Rinse the blues under the tap f a few minutes, finally let them dry 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 give your friends family a hmade product made of blue paper. [Wide Applicability]: This sun art paper is a hmade activity suitable f children parents, it is very suitable f improving children's imagination, creativity hs-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 different displays may cause the col of the item in the picture a little different from the real thing. The measurement allowed err is 1-3cm.