Package include:16 Pieces Hummingbird Feeder●Made of quality plastic, durable.●Size: 1.22*1.22 inch(3.1*3.1 cm); Color: yellow●Easy to use and clean, help to prevent dust and leaf enter into the water.●Suitable for most hummingbird feeders.●Notice:1.Due to the reason of light and the display, the color may have slight difference. This is inevitable, please understanding!2.Please allow slight dimension difference due to different manual measurement.