Features Matching for Pool size à 400 cm, tarpaulin dimension is: à 460 cm. Double side coated tarpaulin made of 100% polyethylene woven fabric UV stable 200g/m². Top side blue, underside black The black, inner coating reduces the formation of algae, as the sun's rays are completely absorbed. Especially rugged and weather resistant tarpaulin with aluminium double eyelets at a distance of 1m, including tensioning cord and tensioning ratchet. Temperature stable from -40 °C to + 70 °C The mentioned size specification refers to the covered inner pool size. An overlap of approx. 60 cm for fixing is already included in the size specification! Product DescriptionThe pool cover has no holes in the middle so that no dirt can enter the pool. However, if you want these holes to make rainwater drain easier, you can cut a hole in the middle yourself. The fabric coated on both sides does not dissolve. Details: Double side coated tarpaulin made of 100% polyethylene woven fabric 200g/m². Top side blue, underside black. The black, inner coating reduces the formation of algae, as the sun's rays are completely absorbed. Especially rugged and weather resistant tarpaulin with aluminium double eyelets at a distance of 1m, including tensioning cord and tensioning ratchet. Temperature stable from -40 °C to + 70 °C UV-resistant The mentioned size specification refers to the covered inner pool size. An overlap of approx. 60 cm for fixing is already included in the size specification! (example: metioned size is à 400cm, tarpaulin dimension is: à 460cm. )