... Eco-friendly 4 Competitive price Specifications:Silicone tube1.Made of 100% Medical Silicone tube,can be used as infusion ... water or air to leak inside the cabin,7>silicone tube has good chemical resistant,Weather&temperature resistant ... excellent appearance in flexibility Anti-aging, antiradiation. Material:100% silicone Feature avirulent insipidity CertificateCE,SGS Shape square, round, customized ...