The drinking water pump is made of premium quality ABS plastic shell, food-grade silicone tube and 304 stainless steel outlet pipe. NO BPA, NO BPS, NO BPF, NO PVC, NO Phthalate, providing you a healthier lifestyle. Are you tired of cleaning your dispenser or lifting the heavy water bottle Now problem solved. Our electric water pump is easy to install and carry - Simply fasten the small pump on the bottle mouth and press the switch. Please DO NOT use for hot water or alcohol liquids.