1.Handmade Alpaca Wool Core for All-Weather ComfortCrafted with 100% natural, chemical-free alpaca wool that’s soft, durable, and water-repellent. Its hollow fibers trap air for superior insulation, keeping birds warm in winter and dry in rain, while drying quickly to protect nests. 2.2-in-1 Design: Nest Box + Material ContainerDoubles as a cozy shelter for hummingbirds and wild birds, plus a built-in container to hold extra nesting materials (grass, twigs, feathers). The secure design keeps materials dry and accessible, helping birds build stable nests easily. 3.Multi-Functional Tree Perch & Winter ShelterFeatures a natural tree perch for birds to rest and observe, while the enclosed nest box acts as a safe roosting spot in cold months. Reduces drafts and shields birds from predators, making it ideal for year-round use. 4.Garden Art Aesthetic & Easy InstallationHandmade details and rustic charm blend with outdoor decor, serving as both functional birdhouse and garden art. Equipped with a hanging hook for easy mounting on tree limbs or posts (5+ feet off the ground for safety). 5.Perfect Gift for Bird & Nature LoversAttracts hummingbirds, songbirds, finches, and wrens, offering bird watchers a front-row seat to nesting and roosting. Eco-friendly, non-toxic materials ensure safety for birds and peace of mind for givers.