Seems a good price to me for this set,use both codes in link above for this price,tried and tested.
Bistro 5 piece set
Item No.: 3310079368
Made from heat resistant borosilicate glass. Patented safety lid. This product was previously on sale at the higher price in 6 Debenhams stores.
Includes 1 coffee maker and 4 glasses complete with cork coasters
Capacity: 1 litre
HWD: 22 x 18 x 17cm