Other materials, e.g. metals, straw, coconut fibre

Full Title

Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents > specially adapted to protect contents from mechanical damage > maintaining contents at spaced relation from package walls, or from other contents > Details of packaging elements for maintaining contents at spaced relation from package walls, or from other contents > Materials > Other materials, e.g. metals, straw, coconut fibre