HIQQUGU 100 PCS Triangle Clamshell Take Out Tray, Clear Plastic Take out Containers, for Sandwiches, Salads, Hamburgers, (5.5x4x3 in). : Amazon.co.uk: Home & Kitchen
150pcs Portable Clear Triangle Cake Containers Reusable Food Storage Box For Cheesecake Fruit Cake Muffins And Sandwiches - Sports & Outdoors - Temu United Kingdom
Food Storage Containers for the Kitchen | Dunelm
Home-X Triangle Cheese Container, Clear Plastic to-Go Containers for Cheese Wedges, Cake, and Pie Slices : Amazon.co.uk: Home & Kitchen
Vintage CROWNWARE Canada Mustard Yellow Kitchen Storage Triangle Pie Storage Pie Container - Etsy UK