Abstract: Some described embodiments relate to a method of producing a cover for a device. The method comprises receiving selection input at a computerised interface, the selection input comprising a device selection of the device and a cover selection of a decorative cover to be applied to the device; generating a product order based on the selection input; providing a sheet to a cutting apparatus, wherein a decorative appearance of the sheet corresponds to the cover selection and the sheet comprises a flexible adhesive-backed substrate on which the decorative appearance is printed and a backing layer; and causing the cutting apparatus to cut the substrate based on the product order so that at least one portion of the substrate is separable from a remainder of the substrate and the backing layer to form the decorative cover for adhesive application to the device.