These are 8 Bayko half bricks in red polystyrene, from the Meccano era, part no. B34. Note that the bricks you receive may not be identical to those in the photos, but will be of similar quality. There may be noticeable differences in shade for this item. Multiple purchases are available by adjusting the number in the quantity box, e.g. for 24 bricks, set quantity = 3. A combined postage discount will apply. From a smoke-free household.