The environmentally-friendly pp material used in our cup lid, and the bottle body is made of food grade silicone material, which is safe and tasteless, does not contain BPA and any harmful chemical substances, and can be used with confidence.
Before the first use, treat Ethicl bottle by adding boiling soapy water, sloshing it around, and rinsing thoroughly again with hot boiling water. Rinse thoroughly to remove any soapy scent.
Wash the bottles regularly to avoid any bacterial introduction. Use any of the following methods:
a. Hand wash: Use hot soapy water to rinse the bottle. Wash thoroughly.
b. Dishwasher: Our bottles are dishwasher safe. Place in the top or bottom rack. Hand wash the lid.