Trolley Bags Express are sized perfectly to fit the shallow shopping trolleys and ideal for customers who do smaller food shops. Whether you ‘Scan as you Shop’ or pack at the checkout, in one simple action the Trolley Bags system spreads out a shallow supermarket trolley, giving you a series of open and upright bags into which you can pack and sort your shopping with both hands. This system of bags makes the supermarket chore easy, quick and convenient!