Overview
- New TopCashback members can effectively buy £20 M&S letterbox gift boxes for about £4.67 after a £15 sign-up bonus and tracked cashback.
- The offer extends to multiple options including the Coffee & Cake Letterbox Gift, which is letterbox-friendly and allows a personalised gift message.
- M&S’s £28 Christmas Tea & Treats Gift drops to about £12.53 for new TopCashback members, or £12.77 for existing users, according to publisher calculations.
- The Afternoon Tea Letterbox Gift remains a year-round bestseller with an average rating near 4.8 out of 5 from more than 5,700 reviews, though some festive variants have sold out.
- Shoppers must be new to TopCashback, spend over £15 on their first purchase, and wait for cashback to track within up to seven days, with some reviewers noting short use-by dates on delivered items.