1.   Although it is a natural fibre, it tends not to weather well.

2.   And yet many foods are now refined to such an extent that the natural fibre has been removed.

3.   Fresh water rotted natural fibre, while seawater preserved it.

4.   Hair is a Marvellous natural fibre - you could almost compare it to pure silk thread.

5.   I prefer natural fibres such as wool and cotton.

6.   In the early years they manufactured and supplied both hand and machine knitting yarns in natural fibres, principally wool and mohair.

7.   It feels like a natural fibre yet has all the advantages of a modern synthetic material.

8.   It is largely because the bran is stripped from white flour that our Western diet has become low in natural fibre content.

9.   Materials Oriental rugs always use natural fibres, and any rug containing synthetic material will invariably have been machine made.