5pcs Diy Cardboard A3 Double- sided Paperboard Gray Packaging Thickened Blank Paper for Children' Day Origami Crafts ( A3 Features: Material: Paper Size: 42X29. 7X0. 3CM. DIY cardboard for crafting crafts, made with very good paper material, this poster board has a good thickness, neither too thick nor too thin. Double Sided Cardboard- Thicker design, which is convenient for you and your kids to cut. for construction, mats, installations, engravings, paintings, markers, stencils, posters and anchor drawings. A3 Poster Board- Lightweight and portable design, you can take it with you wherever you want to go. Make cool posters or showcase projects easier and convenient. EASY TO CUT- Kindergarten kids and people who love to make crafts also use it. These poster boards are super easy to cut into any shape or size. Smooth, Even, Durable: The surface tends to be smooth. You can write or draw anything you on this amazing poster board. Package Including: 5 x DIY Paperboard Package list: 10 x DIY Paperboard