Sticker Just Gonna Send It is made with high quality materials with premium grade ink that memes it UF resistant. Perfect way to add a personal touch to a rear window of your car or a bumper of your van. Optimal size of 5.5 inches will let you customize your notebook or a tablet and any reusable mug, bottle ore even any interior wall. When applying decals we advise you clean the surface thoroughly, this can be done with soapy water and drying with a lint free towel or using 70% isopropyl alcohol can be used to ensure a clean oil and grease free surface.