... in the back4)Suitable for any environment, such as high or low temperature, moist, acidity, basicity and need no outside ... onto the surface of switch,telephone,handle,stationery,toy,sport article or indication in the public area, recreation ground.Usage ... Storage1. Packing: Inside transparent plastic film/roll & Carton Outside or Customerization.2. Storage: Keep in warehouse where is ventilated, dry ...