Function: suitable for all kinds of mobile phones, and tablet surface Contact screen STYLUS PENS FEATURES: aluminum cylinder pen body, the position of the disc tip is connected by metal steel balls to improve life and double durability. Both ends are replaceable, providing a pen-writing experience for your Contactscreen tablets and smartphones. STYLUS PENS Design: bid farewell to the traditional design, two-way magnetic cap, do not need to twist or push the hat back, just put the hat close to the pen, (both sides) will automatically absorb. COMPATIBLE PRODUCTS: , Mini, , Android Tablet, Android Phone, Galaxy, , and other capacitive Contact screen devices. CONVENIENCE: Special hidden disc tips design. The replacement disc tips is hide inside the pen cap. It can make you can use the pen for emergency situation when the disc broken or lost. No need to carry the whole box out. This stylus also has a leather cover, make you can carry the pen out on any situation. Process: Baking paint colour: black Material: plastic + metal Package Contents: 1 x stylus Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.