Marks and Spencer shoppers race to buy £20 Mother's Day afternoon tea hampers for £5

Mother's Day is almost two weeks away which means there's no time like the present to get your mum's gift ordered to show just how much you love her come March 30. Marks and Spencer's is a great place to start looking and shoppers have found a deal stacking tactic that sees a seasonal bestseller reduced by over 75%.

The top-selling M&S Afternoon Tea Letterbox Gift is a a guaranteed crowd-pleaser. Packed with indulgent treats, you'll find Victoria sandwich cakes, carrot cakes, millionaire shortbread bars, buttery shortbread fingers, Viennese milk chocolate-dipped fingers and a pack of Luxury Gold tea bags inside.

The Afternoon Tea Letterbox Gift typically costs £20, which includes free delivery on a preferred date as well as the option to ad a thoughtful gift message—ideal for surprising loved ones from afar. But savvy shoppers have spotted a way to get it for under £5 thanks to money saving site TopCashback.

READ MORE: Amazon shoppers snap up 'divine' £55 perfume reduced to £28 that 'suits all ages'

READ MORE: Debenhams 'elegant' £505 watch perfect for Mother's Day reduced to £76 in Blue Cross sale

TopCashback offers new members £15 free cashback when they sign up and make their first purchase through the site, reports Yorkshire Live. When combined with up to 10% cashback on M&S hamper products, this means customers who are new to both TopCashback and Marks and Spencer can snap up the gift box for the low price of just £4.67 after cashback. For new TopCashback members who have an existing Marks and Spencer account, the price costs a few pence more, making it £4.83 after cashback.

With over 4,700 reviews from M&S shoppers, the popular gift has earned an impressive 4.8 out of 5-star rating. A great choice for