Hand-made in Sri Lanka, the LoofCo Water Bottle Brush is made from coconut coir fibre twisted around a galvanised rust-proof metal core with a rubberwood handle. Specially designed for easy cleaning of reusable water and drinks bottles, it will fit into the neck of a standard refillable bottle and reach down to the base for thorough cleaning. Long lasting Rubberwood handle made from rubber trees that have finished yielding latex in Sri Lankan rubber plantations Fibres are biodegradable Core & handle can be recyclable To Use: Rinse thoroughly before first use. Immerse in warm water and use with washing-up liquid or LoofCo Washing-Up Soap. To keep brush fresh between uses, rinse and squeeze out excess water, shake out any food particles & hang to dry from string loop. Occasionally soak in hot water with washing-up liquid and air dry to freshen brush.