... be used as the most popular and trendy accessory for key chain, mobile phone,backpack and wallet ect, not only decorative,but also ... remove oil stain, grease,fingerprint ect which was left on mobile phone screen,camera,LCD,galss ect. Our products can be made ... ,this product is your best choice as for advertising presents and promotion gifts.Function:decorate the mobile phone,key chain,mp3.mp4 ect.