Mold Size: 32.3cm x 23.3cm x 0.5cm. The writing board made of mould can hold (slightly larger than) A4 paper.MATERIAL: Made of food-grade silica gel, it is non-toxic and tasteless, safe and healthy, please rest assured to buy.Translucent color, you can see the inside of the mold; easy to clean, can be used multiple times.The resin moulds can withstand temperatures between -40 and 230 degrees Celsius, and can be used safely in ovens, microwaves, dishwashers and refrigerators.Free to DIY, free to design folder styles, such as adding dried flowers, sequins, gravel, etc., to make the finished product more characteristic and beautiful.Product Category: Silicone MoldShape: rectangleUse: DIYStyle: modern and simpleColour:transparent whiteMaterial:SiliconeSize:32.3cm x 23.3cm x 0.5cmPackage Contents:1 * Writing board resin moldOnly 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.