Knobs - Ceramic Numbers €3.95 Ceramic Numbered Knobs: [Choose]No 6No 2No 3No 4No 5No 1 Quantity: at €3.95 each Add To Basket Stylish metal and ceramic numbered knobs. Numbers 1 to 6 available. Please select the numbers you require. Each number knob measure 38mm in diameter and will stand 35mm proud of your furniture. The knobs fit doors/drawers with a maximum depth of 2cm.