1. Material: ABS, P. E, food-grade. 2. Used for 5 gallon drinking water bottle. Outstanding: 1. Battery operated. (2*LR20, D Size) 2. No drips or leakage. 3. Great for the shed, cabin, camping, etc. 4. Dust-proof outlet. 5. Spare brush for easy cleaning. 6. Stable liquid flow.