Our edx education® Sorting Rings allow you to easily create individual sorting areas or a Venn diagram for ordering, sorting, comparison and attribute activities. These colourful dividers allow your child to have fun learning mathematical skills through play. Three colours supplied.. Set includes: 6 sorting circles, 50cm dia.. Size LxWxH: 41cm x 22cm x 5cm. Age: 6yrs+. MPN: EDX15710