Silicone Gel Skin BLUE Sleeve Rubber Soft Cover Case for SAMSUNG T839 SIDEKICK 4G (T-MOBILE) WCC922 Provides your Samsung T839 T-Mobile Sidekick 4G the maximum protection against scratches and scuffs. Made with grade A silica gel, this case is not only durable and long lasting, but also equips the Samsung T839 T-Mobile Sidekick 4G with a soft and comfortable surface. Pre-cut openings allows full access to all features. It is user-friendly, and super easy to install. Free HandHelditems universal Stylus pen features Soft foamy tip and a 3.5mm headphone jack insert so you never lose your stylus.