For many years Furniture At Work has been an accredited member of the official 'British Educational Suppliers Association' and offer a range of Gratnells storage solutions and should have the perfect products for you. Our selection includes shallow, deep, extra deep and jumbo trays in an impressive variety of colours. All of these units are made from tough polypropylene, which is resistant to chemicals and highly durable. It is also fully recyclable. The trays, which are BSI tested and suitable for heavy educational use, feature a cut out handle and fit standard school furniture. To complete these products, we also offer translucent white clip on lids. All of our Gratnells storage items come with a 1 year warranty.