Small This milker is especially designed for owners of only 1-3 sheep. The machine is small and easy to stored, will not take much space. And this manual machine do not need electric power supply, and can be taken to anywhere you wish. Sturdy We use sturdy and durable food grade plastic to make the bottle body. It has strong suction power and easy to clean at the same time. Do Not Fall Easily The lining part of this machine is specially designed for sheep. They will fit properly and will not fall off easily. Transparent The plastic bottle is clear and transparent. You can observe the color quality and volume of the bottle easily. Sturdy We use sturdy and durable food grade plastic to make the bottle body. It has strong suction power and easy to clean at the same time.