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)
Функции: Soft, bite resistant, high temperature resistant (-50 ℃~230 ℃), can be boiled for disinfection, and does not contain bisphenol A.
Applicable: Дети, hot drinks, long-term use.
ПП (полипропилен) пластик
Функции: Hard tube, resistant to 100 ℃, легкий, and affordable; Long term use is prone to aging and may result in the precipitation of microplastics.
Applicable: Краткосрочно, cold drinks, replacement parts.
Tritan (copolyester)
-Функции: высокая прозрачность, resistance to 100 ℃, free of bisphenol A, good toughness, and not easy to crack.
Applicable: High end straw cups, suitable for both adults and children.
304/316 нержавеющая сталь
Функции: Metallic texture, коррозионная стойкость, легко чистить; Fast heat conduction, easy to burn mouth when drinking hot water, not suitable for long-term storage of acidic beverages.
Applicable: cold drinks, outdoor use, environmentally friendly and reusable.
Purchase Recommendations
Children/Hot Drinks: Choose food grade silicone (solid color without printing).
Adult/Transparent Texture: Choose Tritan.
Cold drinks/environmental protection: choose 316 нержавеющая сталь.
Economic replacement: Choose food grade PP and replace it regularly.
