1 Warm and Cozy Nest: Birds appreciate the warmth of the alpaca fiber, as much as humans do! It is more commonly used by birds as nesting material. Alpaca fiber is warm and will make a cozy nest, better than other animal hair. For these little baby birds, keeping alpaca wool in their nests is great protection for them. 2 Metal Hook for Hanging: It is the coolest gift for nature or bird lovers! Hang this nesting heart on the yard, preferably by a feeder and birds will pluck the fiber to build their nest for the baby birds. The heart is metal and has wire-netting overlaid to keep the alpaca fiber in and the birds are able to pull it from the form. 3 Unique: Designs are different in every heart so they are all unique in color and design. This bird nesting heart is 3D on the front and flat on the back. Perfect to go up against a wall on a porch. It can also be hung in a tree by a nest. 4 Refillable: When you have less natural fiber in your bird nesting material holder heart, you can do stuffing to make sure the bird has plenty of nesting material and can switch to any warm material, nice red material for Mother's Day, it's a good idea. 5 Outdoor Yard Art: A beautiful and useful way to help our feathered friends. Also, it can enhance your garden and home beauty. Bird nesting heart can be easily hung on trees, plants, garden walls, balconies, terrace gardens, etc.1x Bird Nest