Waitrose are doing 2 packs of Special K bars for £3.50. Surprisingly they have included the 12 packs which normally retail at £3.99 per pack, not just the 6 packs (normally £2.19 per pack), so these work out less than half price. Available instore and at WaitroseDeliver. Offer ends 12th May.
24 Special K Original Bars for £3.50 at Waitrose - less than half price, normally £7.98