Dunelm fans praised an 'amazing' collection of blackout curtains which 'really do block out the light'. Available in four colours and a number of sizes, the Luna Brushed Ultra Blackout Eyelet ...

Now, the Isla Ultra Blackout Eyelet Curtains are down to £11.25 from Dunelm (prices correct at time of writing), and are said to reduce external light and also regulate room temperature.