'Quick, safe and simple to use. Specially formulated whitening gel and blue light technology works quickly removing surface and embedded stains. Ideal for tea and coffee, red wine and discoloration. Contains blue light transmitter, 2-part syringe applicator, whitening gel, dental tray, batteries and instructions. RIO helpline: 01242 702 345.'
Add anything over 1p (sale items included) to the basket to get £15 off your order. I went for a top at £3.49 but as memory serves you can get a metre of net curtain for 99p!
Use voucher PW1699 (£15 off £30 spend). Delivery is free
A great price as I have seen this for £30 in both Argos and Boots and £35 at GUS.