PVC plastic is an environmentally friendly material, non-toxic and odorless. The bottle holder is stable and does not shake, allowing you to put it away and change the water easily. triangular food container is cute and convenient to put or change food.The bottom vacuum can be placed on the water bottle or the cage.3 in 1 Hamster dispenser, have three functions for hamster: drink water by bottle of water, eat the food in the feeder, and rest in the small niche.Product specificationCapacity: 125mlNozzle diameter: 5mmColor: yellowMaterial: non-toxic plastic + Anti-drip stainless steel