Spiral Bound – Silvine Twinwire Polyprop Notebooks – Silvine POLYA4AC These Twinwire A4 Notebooks from Silvine have polypropylene covers making them more robust and resistant to damage than regular notebooks. The covers are available in a range of pastel shades – blue purple pink green and orange. Silvine POLYA4 Twinwire Polyprop A4 Notebook



