The disposable needle and sharp object containers of PBS line is designed with disposable and round edges and thin blade lid for disposing sharp cutting tools. The truncated cone shape is designed for easy disposing of needles while the indents on the lid enables safe removing of needles. The containers with temporary and a definitive closure is graduated with filling level. The containers are designed to release water and carbon dioxide during incineration. The containers are available in PSB 0,6, PBS 1,5, PBS 2, PBS 5, PBS 7. The unpiercable disposable square containers contain turning lid for storing lon needles and disposing the sharp and cutting tools. The body is graduated for indication of water filling level. The containers are designed in different sizes and release water and carbon dioxide during incineration. They are available in CS 3, CS 6 models.