POS silicone cover 1.100% environmental silicone 2.heat and water resistant. 3.Protective,dustproof Products features 1. The material is pc ... environment-friendly resin material, without any special smell.4. Wear-resistant, grease-resistant, not easy to get dirty, fashionable and aesthetic with ... ,by express(such as: Fedex, DHL, TNT,EMS)StyleSilicone design case,TPU case