4 Sizes for Your DIY: These solar printing paper kits are designed in 4 sizes, some sizes are about A4, A5, A6, 4 x 4 inches / 10 x 10 cm, different sizes can meet your various needs for crafts, You can also DIY with your child, which helps to exercise your child's hands-on ability Plenty of Shares: You will get 48 sheets of paper in 4 different sizes, each size takes 12 sheets, enough to share with your friends for a and memorable DIY together How to use: It is relatively simple to use this type of printing paper, just put plants, paper-cuts and other things you want to DIY on the printing paper, press it with transparent glass or acrylic plate, put it in the sun for 10 minutes, under the tap Rinse the paper for about a few minutes and let it dry for about 2 minutes MULTI-FUNCTIONAL APPLICATION : This thermal paper can be a great crafting activity between kids and adults, making it easy for them to DIY in classrooms, camps, libraries and other , fostering their interest and improving their hands-on skills Serving you for a long time: This sun printing paper is based on the blue printing process and is made of blue paper material, which is strong and stable, reliable and , not easy to break or tear during use, easy to store, save space, and you for a period of time Colour:blue Material:Paper Size:10 x 10cm Package Contents: 48 x Cyanotype paper 1 x acrylic sheet 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.