... antenna boosters are better than ever! The antenna booster is now stronger, and comes in a shiny ... 4 foot antenna on your cell phone. 2) Improves Reception, Reduce Static in boats, elevators, cars, buildings, ... the inside of your battery compartment.6) Each Booster is individually packaged ready to be given as ... a gift or for resale! Antenna Booster Sticker Generation II with new small Green packing