The Magflap in the Satin Black Finish™ Draught Excluder

Magnetic letterbox draught excluder
High quality, easy to fit and proven to work!
Reduces cost of bills, by preventing heatloss through letterboxes
Unlike other draught excluders, Magflap's magnetic closing doesn't let the heat out or the cold in.
Internal or external fit, the dimensions are internal aperture 70mm x 290mm, and external measurements (outer edges) 100mmx 341mm

MK2 - Satin Black Magflap Draught Excluder