The Dr. JB's Clean Feeder is a 16 ounce capacity nectar feeder designed specifically for hummingbirds. Made of glass and plastic, this red feeder features 4 feeding ports to attract multiple birds at a time. With its hanging design and easy clean features, it is convenient for both the birds and the feeder's maintenance. Perfect for any yard or garden, this feeder by Songbird Essentials is a must-have for bird enthusiasts looking to draw in these beautiful creatures to their outdoor space.