【100% Natural Material】The hummingbird house made of natural dried hibiscus grass which is biodegradable, strong and durable, not easily deformed. 【100% Hand-Knitted】Our hanging bird nest is hand-woven from natural straw materials for a natural appearance and feel, each one is unique. The straws are tightly woven so that they don’t come off easily. It provides them with the required natural drainage and ventilation. It is a cozy tiny birds resting place to nest in. 【Unique Design】The rough surface can increase the friction with the bird’s claws and stand more stable. The beautiful house shape outdoor hanging birdhouses not only can ventilate well, dissipate heat and dredge rain, but also with wide bottom makes enough room to move.The bird hut’ size is approximately 6 x 6.3 inches and the hole size is approximately 1.8 x 2.2 inches. 【Safe & Durable】 With the strong hemp rope, you can hang our grass sparrow bird house on tree branches, vines or fences to provide a cozy warm shelter for