They are available in a variety of designs on both front and back portions and always include refilling funnel.
The innumerable varieties of silver flask may have shapes like: square, rectangle, oval, cylindrical and much more. These popular flasks may also be polished for real durability and beauty.
The capacity of holding the beverage of the silver flask varies as per the designs. They are so designed to be taken along on cold hunting trips or may be small enough to be placed in a jacket pocket.