HIGH QUALITY MATERIAL: Our hanging window bird feeder is made of 100% acrylic, which is sturdy and durable, giving you a long service life, not easy to fade, no odor, suitable for use in different weathers and seasons. Size: Our window sill bird feeder is 15 x 15 x 6.5 cm / 6 x 6 x 2.5 inches (L x W x H), not very large, suitable for most small birds; 3 side openings can let birds in different directions Children go in for food; please note that it can hold up to 1kg. Thoughtful Design: It's easy on target. Clear appearance and easy to use, giving you the opportunity to watch birds up close Easy to install and clean: you can place seeds, butter, fruit and other food in the feed area; if you need to clean it, you can remove it for cleaning PERFECT GIFT: Enjoy great clarity and unobstructed bird neighbors in your home! A great way for you and your family to see wild birds up close from your living room, study, kitchen, family room or bedroom window