ABOUT THE STYLUS Length:5.7"(145mm); Pen barrel diameter 0.35"(9mm); Disc diameter: 0.27" (6.8mm) connect with a 2mm rubber point ; Fiber tip Diameter:0.24 (6mm) Weight: 24g Materiel: Made from stainless steel and Aluminum with a rubber grip and a sturdy clip, real pen feeling,convenient to carry around.WARM TIP1. Normally our stylus won't cause scratches on touch screen, but we still suggest you to use a screen protector on your device to protect the screen from any possible damage/scratches which may be caused by dirt on disc/screen, damaged tips or defective product of low probability. 2. Before using the stylus on your device, make sure both the device and the disc is clean. Dirt can catch onto the disc which may result in reduced connection and in some cases may even scratch your screen. COMPATIBILITY Compatible with all capacitive touchscreen smartphones, tablets, laptops, computers, kindles; below is a partial compatibility List: Tablets: iPad Pro, iPad 2/3/4, iPad Mini 2/Mini 4, Galaxy Tab E/Tab A/Tab 8/Tab 9.7 and ALL other tablets Smart Phones: iPhone7/7plus/6/6S/6 Plus/ 5/5S, Galaxy S8/S8 Plus/S7/S7edge/S7edge Plus/S6/S6 Edge/ Galaxy Note/Note II, and ALL other smartphones Tablets, PC:HP /Samsung /Dell / Asus / Toshiba/Lenovo touch screen Laptops / PC ect. PACKAGE INCLUDED 1 x stylus (Black) 6 x Disc Tip 3 x Fiber Tip 1 x Wiping rag1 x Product manual