Hi Ellen, I hope this message finds you in good health and spirit. The Hudson High Gloss Shelf kit 900mm (Set of 4) contains 4 x Hudson High Gloss Shelf with all same measurement in a set (900x240x40) (other sizes are also available such as 600x240x40 and 240x240x40). This High Gloss Shelf Kit is available in colours Black, Pink, White, Cream High Gloss. Delivery is free of charge and you can order online with card or PayPal, cash on delivery is also available, just contact us if you would like to order and pay with cash on delivery or for further assistance needed. Thank you!