CA B e careful when you handle any kind of chile peppers. They contain oils which can burn your skin and especially your eyes. Avoid direct contact as much as possible.
Many cooks wear rubber gloves while handling chilies.
In any case, after you have worked with them, be sure to wash your ahdns and nails thoroughly with soap and water. Six to eight inches in size and deep, shiny green. Often stuffed or added to salsas. From four to twelve inches in length. Deep green, yellow, orange, or red.