Yankee Candle Coastal Living Melt Warmer Gift Set - £12.50 (Prime) / £17.25 (non Prime) at Amazon

Another Yankee discount on Amazon, RRP £24.99. Not quite the £9 it was in November, but still a good price for this set

Includes one melt warmer and 3 wax melts according to the title. The photo and description seem to indicate 4 wax melts though: "featuring coast living, sea air, driftwood and garden by the sea".