About this item: Value Package- , 0.3mm thickness, blank, semitransparent. Easy To Shrink!-Bake 3-4 minutes at 320 degrees.Watch until it curls up, and flattens back out.Take them out of the oven and quickly press down with a plate to even out any little bumpy bits before it goes solid(The baking time depends on the size of the shrink plastic and needs to be adjusted according to the actual situation) Quality Material-Made of high quality plastic, easy to shrink, one side smoothe, one side frosted Shrinkage Rate- Shrinks to 40 percent of it's size and thickens into a durable plastic. The colors also darken and deepen as they shrink. Plan the size and color of the finished product appropriately Wide Applications-Perfect for school art activities, fun activities at parties, and family time on weekends.Regardless of gender, adults and children can participate together, and children should be accompanied when cutting and baking size: 14.5 x 20cm Material: Plastic colour: Transparent Package Contents: 36 x Shrink Plastic Sheets Only the above package content, other products are not included. Note: Light reflection 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.