Features: Resistive hard-tip pen, practical design brings more convenience to your life. Use a spring rope for each pen and tie the pen with a spring cord to avoid loss. This is the perfect tool for writing on the screen, protecting your screen from scratches and fingerprints. Compatible with all resistive touch screen devices such as POS, PDA, industrial PC, car navigatior and other resistive touch screen devices. Suitable for resistive mobile phones, resistive tablets, MP4, MP5, writing boards, navigators, and other resistive screen devices. Specification:Material: ABSOptional Color: Black, Silver, RedSize: Approx. 12.5 * 1 * 1cm / 4.92 * 0.39 * 0.39inWeight: Approx. 6.4 gPackage list:1 * Touch PenNote: Not suitable for current 3G phones and tablets.