This Really Useful Box Organiser is 375x310x125mm and features 1 large divider tray and 16 x 0.3 litre capacity boxes. Made from sturdy polypropylene, this 0.3ltr pack of 16 Really Useful Box set is extremely durable.  This Really Useful Box Organiser is ideal for storing a multitude of items, such as arts and crafts materials, nails and screws and office supplies. Each box includes a lid with clip lock handles to ensure the contents remain secure. This organiser is incredibly handy and comes with screw holes for mounting on the wall if so desired. This Really Useful Box Organiser will fit inside an 11 litre XL Really Useful box making it ideal for storing multiple packs and easy to transport. This Really Useful Box Organiser is great for use in the office, at home and in schools, as it provides great protection to items that need to be stored and helps to keep bits and bobs organised. - External Dimensions: L 375 x W 310 x D 125mm