Material: Made of plastic material, sturdy and durable. Non-toxic, sanitary and safe for bird feeding. parent container: The parent container allows you to monitor levels so you always know when to refill. Automatically feeding: no need of much manual work, save your time and will not let your pet starve when you are out for work. Secure hanging: No tools are required! The bird feeder is slipped onto a tree with an hook or tightly tethered with a loop rope. Strong Load-Bearing Capacity: The feeder has strong load-bearing capacity to support the weight of even large birds such as cardinals and woodpeckers. Name: Bird Feeder Color: Green Applicable objects: parrots, birds Applicable scenarios: balconies, gardens, outdoors, trees, bird cages, etc Material:plastic Size:About 12.5 x 3.8CM Package Contents: 1 x Bird Feeder / 2 x Bird Feeder Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.