The new products don’t come in traditional packets (Picture: Shutterstock / Richard M Lee)Walkers has been on a roll of late when it comes to new releases. Walkers MAX have popped up in a different format with crisps now presented in a 140g square-shaped tube. And these aren’t the only crisps to get a new look; Doritos are also available in the new format. Flavours include Paprika Walkers MAX and Jalapeno & Cheese. Cadbury’s new Christmas chocolate caused a stir (Picture: Cadbury Gifts)Several other new food products hit shops this week, including Cadbury Christmas chocolates.