Miss Gallacher on Twitter: "Lots of people have been asking me where I got the material for my maths working wall. It's blue check pvc from dunelm , roughly one metre square
Clear PVC | Dunelm
Geo Grey PVC Table Protector | Dunelm
Glitter PVC | Dunelm
Rectangular Oilcloth Clear PVC Wipe Clean Tablecloth Table Protector Cover 140cm x 200cm 55x78 : Amazon.co.uk: Home & Kitchen