Premium Asus Transformer Book T300 Chi Tablet Stylus Custom Pen 3 Pack! Professionally designed for your Transformer Book T300 Chi increases tip durability and accuracy! Provides a smooth pen like writing experience for your touchscreen tablet or phone. Perfect for drawing apps and navigating quickly through your touch screen with ease. Includes Qauntity 3 Stylus Pens at 4" length in the color chosen. This 4 inch long Stylus Pack is compatible with ALL other capacitive touch screen devices, smartphones & tablets!