What are the materials of insulated cup straws

Common materials for thermos straws include silicone PP、Tritan、 There are four types of stainless steel, and food grade certified materials are preferred for safety. Food grade silicone (most common) Features: Soft, bite resistant, high temperature resistant (-50 ℃~230 ℃), can be boiled for disinfection, and does not contain bisphenol A. Applicable: Children, hot drinks, long-term […]

