Stackable items are items which only take up one space in a player's inventory. When multiple stackable items are carried in the inventory, a number is shown on the item's picture to indicate the quantity of items in the stack. Stackable items do not weigh anything, and cannot be withdrawn as a bank note. Stackable items include coins, runes, , , bank notes, purple sweets and other items such as feathers, arrow shafts, nails, bolt tips, skewer sticks, woad leaves, and proboscises. Also, swamp tar and anything made from swamp tar, such as swamp paste or guam tar, is always stackable. Most items appear to be stackable in a player's bank to preserve bank space.