These dividers are designed to suit difference sections for Go Green Lunch Box large and Go Green Medium lunch box. There are 4 sizes available in a pack . 1 size is designed to suit 2 sections ( which is section 1 & 2) , the other 3 sizes will only fit the single section. See the image below for details on which numbers suit each section.
A set of 4 dividers will be perfect for your Go Green Lunch box.