I have used this, you have too cut it to shape though.

3 x Non Slip Grip Mat Roll Anti Slip Carpet Car Dash Home Garage Liner 30x150cm | eBay
<p> </p> <p>3 x Multi-grip Non-Slip Mat 30 x 150cm. Ideal for caravans, cars, boats, the household and office. </p> <p>The non-slip mat prevents items from slipping and moving. Designed on a roll so you can cut the non-slip mat to your desired size. </p> <p>Ideal to be used for tool boxes as...
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