These are brand new in the package they retail for $19.95 each...They are GEN-X brand.These work GREAT for anyone living out in the country or in an apartment...I use 1 myself in my galaxy s 2 sprint phone and picked up a full BAR on my reception inside my first floor apartment!!they are real simple to install just remove your phone battery...Peel the paper backing off the back of the antenna and stick it underneath your battery the adhesive on the back will NEVER let it move..........2lo.4o9-=4.8 ate..5-l.....$3 cash each or take 2 for $5