first post, be gentle. Mach3 replacement box of blades x 4, £3.34 a pack, making them about 84p each, anything under a pound each is time to stock up.
This was instore at Uttoxeter tesco express, i would have taken a photo but they are kept behind the counter and i didnt want to embarrass the young lady serving. lol.
they had about 15 packs hanging up, dont know if store specific, will upload photo of receipt when i get the hang of posting.