TopOnDeal TM Diamond Jewel Rhinestone Rainbow Colors Case Cover+Free Stylus Touch Pen For T-Mobile Samsung Galaxy S2 T989 Phone Accessory. For T-Mobile Only. Specially designed diamante bling case for T-Mobile Samsung Galaxy S2 T989 Phone. Precisely engineered two-piece snap-on design ensures outstanding protection for your T-Mobile Samsung Galaxy S2 T989 Phone. Made of the highest quality mould material for maximum protection and durability. Topondeal is a protected trademark.