PVC materials， environmental protection， long 135mm* wide 20mm * 25MM * 70 mm， the multipurpose mobile phone support， built-in control strip (free access)， placed within the iPhone4， GPS 125mm widescreen digital products， this product is made of super soft PVC material of environmental protection， won't scratch your phone， paste in any position of car， can firmly placed.[methods of use]The double-sided adhesive protection paper off the back， paste in the car does not affect any position of driving.