Description: Equipped with three strong suction cups, this bird feeder can be stick to window or glass firmly. With drainage hole, rain-proof cover and great friction perching strips, this bird feeder is convenient for use. Featuring transparent visible design, this bird feeder allows you to directly see how much foods are left for timely refill. You can install and remove it conveniently. It is constructed of acrylic material. The length of this product is 16.5cm, the width is 6.5cm and the height is 15cm. If you are feeding parrots, canaries, parakeets and other birds of similar size. this aviary feeder will be a good choice for you. Item Name: Bird Feeder Material: Acrylic Features: Transparent, Anti-slip, Large Capacity, Drainage Hole Size Details: L: 16.5cm/6.5", W: 6.5cm/2.56", H: 15cm/5.91" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Bird Feeder 3 x Suction Cups