43 PRISMA INTELLIGENT STORAGE For the ultra-organised among us, Prisma bathroom storage solutions offer hidden drawers to store smaller objects as well as larger drawers for other items. You can also add interior dividers to organise your toiletries. Prisma base unit P.164 Drawer options 1 , 2 or 4 drawers are available providing different storage solutions. Hidden internal drawer Keep small items organised with the hidden internal drawer. Textured interior drawer finish A touch of luxury is added to the bathroom with the textured interior drawer finish.