1)Button Badge is good for promotion 2)Material:metal or tin ... , also as souvenirRemarkOther Size (cm)2.5, 3.0, 3.2, 3.5, 4.0, 4.5, 5.0, 5.5, 5.8, 6.0, 6.3 ... , 7.5, 9.0, 10.0, 15.0Other ... ShapeHeart, Square, RctangleBack of BadgePlastic or metal is availableDesignCustomers' designs are welcomed The Newest Button ...