100% brand new and high quality ]Material PVC Size 60*45cm/23.62*17.72inch Conversion: 1inch=2.54cm, 1cm=0.393inches Package include 1pc Removable Super MARIO Wall Stickers Kids Boys Bedroom Nursery Art Decals Decor 1.Lay stickers flat as soon as you received them for 24 hours. 2.Clean the wall with a DRY cloth to take off dust and oil. 3.Place the decal onto a clean and dry surface. 4.Rub firmly with a credit card and make sure all air bubbles are eliminate. Apply pressure until stickers fully adhere. 5.Repeat the process 2-3 times after one hour. 6.Please keep an eye for peeling for the next 48 hours. Warm Tip : Please be reminded that due lighting effects, monitor's brightness/contrast settings etc, there could be some slight differences in the color tone of the website's photo and the actual item. Item Measure by hand, it could be 1cm different,your kind understanding will be much appreciated.