Display Merchandisers Are Fantastic For Showcasing Delicious Fresh Food, While Maintaining Your Products In A Hygienic Controlled Environment. Ambient Merchandisers And Display Cases Are Suitable Where Maintenance Of Temperature Is Not Essential, For Instance Freshly Baked Pastries, Sweets And Biscuits, Whereas Heated Food Displays Either Open Or Glass Contained Are Great For Keeping Temperature And Therefore Food Quality Right, As In The Case Ofâ Pasties And Pies. Products In This Category Are Ideal For Open Buffet Style Operations (Self Service Or Otherwise) Or Cafe And Restaurant Takeout.