Dear customer, you are so insightful. Every product in the store has been carefully designed and fully tested to ensure quality. Please feel free to use it.FeaturesSafe and non-toxicThis phone holder is manufactured by Soft silicone and high quality ABS, which is safe and non-toxic, durable to use360 degree rotationThe solid bottom base can be 360 degree rotation installed, horizontal or vertical placing, meeting your different viewing requirementStrong adhesivenessThe back sticker on the bottom make it very sticky to fixed on car dashboard, desk, dining table, coffee table, most desktopsWide compatibilityIt is durable, can be used repeatedly, not easy to aging, its fixing force and elasticity will not change easily, compatible with most smart phones in the marketsSpecificationsType: Car Phone HolderColor: Red/BlackQuantity: 1 pcMaterial: Silicone+ABSSize: 6*6*4.5cm/2.36*2.36*1.77inNet weight: 48g/1.69ozPackages2* Car Phone HolderNote: Due to different measurement methods, a measurement error of 1-3cm is a reasonable range.About service: If you have any questions about our products, please feel free to send us an email! We are at your service anytime!