The Natures Way Red Twisted Jewel Bottom Fill Hummingbird Feeder 18 oz. (TJHF1) is a watertight, hardened glass feeder that is specifically designed for Hummingbirds. It comes in an eye-captivating ruby red color that is great for your classy yard or garden. It has three, flower formed feeding ports that are rust proof and it is equipped with integrated perches that will let your feathered friends stay for a while. The silicone gaskets will keep that feeder watertight because of its leak free seal construction. The container has a four inch wide-mouth reservoir and it can hold up to eighteen ounces of nectar. Product includes a decorative hook for easy hanging. Once purchased, you are guaranteed with a lifetime warranty.