Made of high-quality environmental protection plastics, healthy, non-toxic, safe and harmless, you can rest assured to use. 4L large capacity design, can store enough water for bees to drink. It is equipped with a new safe passageway to avoid bee death during feeding. Excellent workmanship, reliable quality, is a very practical beekeeping tool. This bee feeder is easy to assemble, fill and clean. It is an ideal tool for beekeepers.