Need to protect your property from unwanted trespassers? All of our decals are printed on 3M air release vinyl with 3M laminate for guaranteed durability. The viewing distance when selecting the size is important. A 10"x 7" decal can be viewed up to 7'. A 14" x 10" decal can be viewed up to 11'. A 18" x 12" decal can be viewed up to 15'. All safety decals come in packs of 10.