Fabric: Stainless steel with bamboo lid.
Care: CARE & USE. Don't use scourers or abrasives, this could scratch the bottle. Wash with warm water and washing liquid after each use. Drain well and dry thoroughly. Not suitable for dishwasher. Keep bamboo top section of lid dry. Store bottle with lid removed to allow parts to dry completely. WARNING! Not microwave safe. Not freezer safe. Avoid abrasives, solvents and bleach products. If flying with empty bottle, ensure lid is loosened to avoid pressure change damaging the bottle. Not suitable for children under 3 years of age.