Article number: 8714634051346 View all from RiZZ > View more: Draught excluder > Rizz - Letterbox brush - White without flap With a letterbox draught excluder with brush profile you can easily keep cold air out. This letterbox closer is easy to attach to the inside of the front door. Delivery Including screws for mounting. Product specifications Letterbox brush - White - without flap - white Article description Letterbox brush - White Article number 8714634051346 Version without flap - white Colour White Colour White Product type With brush Self-adhesive No Country of origin Netherlands Dimensions: External dimensions: 80 x 340 mm Internal dimensions: 50 x 310 mm Environmental information about Letterbox brush - White Sealing seams and cracks in a corner house or semi-detached house saves around 70 m3 of gas per year. With the current and rising gas price, this quickly amounts to a saving of 60 euros. Because the draft stays outside and the house feels cooler, you can turn down the thermostat by one degree, which can save you €110 per year. This can sometimes save you as much as €170 per year.