This amazing innovation is designed and manufactured in the UK and provides a unique solution to draughts in the home. Keeping your home warm doesn't need to cost the earth! Saves money - energy bills reduced. Insulates rooms - keeps warmth in & draughts out. Fitted in seconds - no tools or fixings required, simply slide under the door. Fits all standard interior doors (up to 45mm thickness & up to 76cm wide). Please measure before ordering.