Northumbrian are currently offering 2 Packs of Water Saving Products:
Free water saving Kit (Save up to £60 off your utility bills)
Kit comprises: Universal Plug, Tap Insert, Save-a-Flush, 4 Minute Shower Timer & Water Saving Shower Aerator
Free ShowerSave saves you up to £28* a year off your water and energy bills. Delivers an enjoyable shower at a constant flow of 7.6 litres per minute.
Genuine Deal, received both kits quickly.
If URL link doesn't work, use this: http://www.nwl.co.uk/Usingwaterwisely.aspx