- Material: The replacement gaskets are made of high quality food grade silicone, durable and reliable, BPA free, washable by a dishwasher. heat resistant from -40℉ to + 446℉ (-40℃ to +230 ℃) It is a very safe and healthy accessory, please feel free to use it.
- Easy to Use: Silicone gaskets are easy to use. You just need to remove the existing gasket by gently pulling it out. Then inserting the new gasket tab side up into the cap and flat side down into the nozzle.
- Good Sealing: This water bottle gasket replacement can maintain a tight seal to prevent leakage. It will Keep your drinks cold or hot and protect your items from damage due to water. Replace old gaskets that may have dirt and debris buildup in order to improve drinking water sanitation.
- Compatible With Both Kinds Of Cap: The product gaskets for replacing Thermoflask caps fit 24 / 32 / 40 / 64 oz. water bottles with straw and water bottles with spout.
- Prevent Leaks Designed: The water bottle replacements are leak-proof and ideal for use during your workout, commute or travel, providing a reliable seal for your water bottle.
