[Mixed wool to achieve the required color] You receive 2 wool cards that can be used to mix different colors of wool to achieve the color you want and more wool. Our wool combir machine is a alternative to the drum combination machine or mixed board, which is more convenient to use. [Pet Professional ] Hand comb is suitable for long hair and short hair pets, such as dogs and cats. It can brush off the hair of pets, help prevent hair balls or tangled hair, while reducing as much as 90%of falling off. The smooth brush keeps pet hair shiny and healthy. [135 -degree fine -tooth metal needle] A large amount of 135 degrees metal needle embedded into the breathable airbags to effective combing wool and not hurting pets' delicate skin. The metal needle is strong and , and it is not easy to deform or break, which is safe for pets. [Corporal and ergonomic handle] The handle is not slippery, and it is comfortable to grip. Its design is in line with ergonomics and is convenient to use. The handle