Perky-Pet 222 Double Decker Top-Fill 26-Ounce Plastic Hummingbird Feeder Top Fill technology allows you to fill the two feeders easily. You'll appreciate the ease in pouring the nectar into the containers. Constructed of two shatterproof plastic containers. The top feeder has a 9 oz. nectar capacity while the bottom feeder has a 17 oz. nectar capacity Feature 8 feeding ports,plenty of space for the hummingbirds that will be attracted to this creative feeder Easy to fill and clean The Top Fill Hummingbird Feeder lure the bird in pursuit of sweet nectar-providing you with hours of joy as beautiful Hummingbirds flock to your feeders.