... for promotional gifts4. Comfortable feel,dust proof, easy to clean5. Useful,durable,convenient,very fashion and lovely ... promotion and gift12. Facilitate the installation of small change coins to solve your storage problemsAdvantage1. Material:Environmental friendly silicone ... off,neverfade8. Eco-friendly,non-toxic and friendly to your body ,soft ,flexible,excellent abrasion,resistance,waterproof9 ...