Pen Friend Labels Pack AIf you have a PenFriend in your life, it's a good idea to have a stash of extra labels. * The PenFriend is a pocket sized audio labeler which lets you label anything and everything with discreet audio labels, all in your own voice. * These labels are best on solid objects such as food, medicine bottles or other items around the house Pack A is used after the labels provided with your original PenFriend purchase have been used up.