**A Prime Line® Exclusive!** • PU Leatherette pocket with removable adhesive back for placement on smartphone, cell phone or mobile device • Non-residue adhesive sticks to the back of your mobile phone • Single pocket doubles as a wallet – insert transit cards, credit cards, IDs, and business cards. • Elastic panel at top allows pocket to adjust to fit most card sizes (holds up to 3 or 4 cards).