The advantages: a suitable price, a black color, a cover with a pencil sharpener, a sponge for camouflage, natural ingredients are important for everyone, especially those who get sick on a daily basis and those who have a sensitivity of the Achilles' negatives: the size is strange is not wide and not slim and that's why I came with him Inside the eye with no problems, I am not sure but it is said that it is not fixed during the summer because its components are normal but I still use it in the winter and satisfied with it completely I will buy more from him, God willing, in my page you will find an excellent feeder I recommend it ... Click Yes if you know my opinion