Manufactured from 18mm MDF panels. Front side is coloured in yellow. Reverse side is plain yellow . Blu display sells panels in sizes – 1200mm x 1200mm, so you will require 2 panels to make a 2400×1200 panel , Slatwall Panels are shipped on pallet with a specialist couriers – Delivery takes 1 – 4 working days depending on the board colours and delivery postcode.