Woodlink WLH12 Medium Jewel Cut Ruby Glass Hummingbird Feeder with Copper Finish Base Three nectar feeding ports Ruby colored cut glass and has a copper-finish aluminum base Feeder has a twist off base making it easy to clean and fill. hangs from an attached chain Hand wash only. Dishwasher may discolor the ruby glass Feeder holds 10-ounce of nectar. recommended for use with art line nectar and cherry valley ant guard. nectar and guard sold separately