The Exitex Letterplate Seal Letterbox Draught Excluder is a simple yet effective solution to improve home insulation. Featuring a durable flap and brush-lined design, it blocks unwanted drafts, dust, and noise while retaining warmth indoors. Ideal for standard doors, this excluder is easy to install and comes in elegant gold and white finishes to match your home’s style. Perfect for reducing heat loss and improving energy efficiency year-round.