STORMGUARD 020M0050838W M5 BDS Bottom of The Door Brush Seal, White, 838mm - £3.84 @ Amazon

Good deal if you're after draught excluders - cheapest I came up with was this Homebase Deal (Stormguard-brand, 838mm, in Clear, not White, at £6.33 and it's "PVC Self Adhesive") but the Homebase option is limited stock, in store only.

• SEALS GAPS UP TO 25mm UNDER A DOOR
• Adjustable fixing slots for height adjustment
• Can be cut to size
• Ideal for hinged or sliding doors

Stormguard Bottom of The Door Brush Seal

• Bottom of the door PVC brush seal carrier with various PVCu cover colour options
• Seals gaps up to 25mm
• Smooth profile with concealed fixings
• Quick and easy to fit- the PVC hinged cover clips into place
• Plated screw fixings and pre-drilled adjustable fixing holes
• Can be cut to size

Stormguard is a family run company established in Macclesfield in 1810. From humble beginnings, Stormguard has grown and diversified business activities combining the Stormguard high level rain and draught excluder business with aluminium Rainwater systems for domestic and commercial requirements at Stormguard Rainwater; complete home and public flood defence systems at Stormguard Flood Plan; digital and wide format printing at Spiral Colour and domestic sliding door gear systems with the Slik Sliding Door Gear range available from Stormguard.

Stormguard has built its reputation upon good quality, functional, cost effective products.

Keepa says (this seems to be pretty much the average price, but at least the price has stayed stable!) - Amazon prices only, keepa.com/Some Amazon reviews:This guy isn't happy: