Super Airtight & Elegant/Classic Design: Gold flaps framed in black;Twin intermeshing brush seals, Twin Sprung Flaps plus Foam Gasket;Accommodates A4 envelopes with room to spare / See below and images for dimensions;Rust and tarnish free wipe clean finish;Quick and easy to fit, with pre-drilled fixing holes

• White Finish Sleeved Letter Box Cover - Complete Internal and External Draught Excluder
• White

White Finish Sleeved Letter Box Cover - Complete Internal and External Draught ExcluderStormguard