1. Lid material: there is a blue PP lid opening. Suitable for 140 degrees high temperature, opening size 30mm. The opening is precision machined without burrs, fine workmanship and quality assurance,

2. Lid material: red is PBT material, which can withstand a height of 180 degrees. The opening size is 34mm, suitable for high temperature environment use. The default price is a blue PP cover. If you need a high-temperature red cover, please contact customer service. The set includes: bottle•blue silicone inner plug•blue headspace cap.

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