Our innovative Top Fill hummingbird feeders are so easy and convenient to use, This charmer will please you and the tiny birds, The Perky-Pet™ Lily Top Fill Hummingbird Feeder is constructed of hardened glass and contains 4 feeding ports, Our Top Fill technology makes filling this 16 oz, feeder so simple, Just take off the top and pour in the nectar!, Hardened glass container, 4 feeding ports, Top Fill technology for easy filling, SKU: GC6798