瓶子由高密度自然色的聚乙烯材料制成，可回收，但是不能高温高压消毒或灭菌。乙烯塑料盖子有班轮，以确保完全匹配。12只/箱  上海瑞亿仪器有限公司

The bottles are made from a food-grade, high-density polyethylene in a natural color. They are recyclable, but not sterile or autoclavable. The plastic caps have a vinyl liner to ensure a tight fit. Pkg. of 12.