Refill becomes a bag when you tie a knot at one of its corners. It allows you to store all necessary accessories and baby products conveniently. It can also be clipped to any bag or belt. These bags are also lightly scented. Prince Lionheart Knot it - Refill can give you the convenience of storing and carrying your baby's daily care products with ease. It's appropriately designed so it can be easily carried and stored in your bag.