Using safe and high-quality materials, this sun printing paper is photosensitive and practical for your use, it is worth noting that it should be put in a black bag when not in use, avoid sunlight, be careful not to exposed too long Ready to use: You just need to first place plants, decoupage or other things on solar drawing paper, down with a clear glass or acrylic sheet, let it sit in the sun for about 10 minutes, then rinse the dry paper under water and tap a few minutes and finally let them dry for about 2 minutes for a nice art work Wide applicability: You can use this printing paper to engage in handmade activities for children and adults, suitable for classrooms, offices, homes, camps, libraries and other places you want, to cultivate their interest and improve their hands-on ability Enjoy DIY: You get 50 sheets of white drawing paper for children, enough to use, replace and share with your friends, enjoy a happy DIY time, you just need to choose the pattern you like and make beautiful by simple operation, Give them to your relatives, friends or classmates as exquisite gifts or keepsakes to improve your relationship Reminder: It is and more convenient to pre-coat cyano solution on this sensitive paper, please avoid children's contact with harmful items; at the same time, during the dyeing process, the back of the sun paper may come into contact with a small amount of dye, which is a normal phenomenon, and the final rendering The effect varies from person to person, and the print effect depends on the light intensity, light time and other factors. Material: Paper colour: blue Package Contents: 50 x Paper Only the above package content, other products are not included. Note: Light 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.