3-Tier Stackable & Hollow Mesh Basket】Each metal wire storage basket is stackable and detachable, allowing you to freely combine the basket according to your needs. Mesh grid design allows air to circulate, ensuring that the fruits and vegetables are ventilated and have no peculiar smell. ? 【Movable Wheels Design】Kitchen snack organizer is designed with four 360 degree rotatable casters, making it easy for you to move and use this storage basket wherever you like. ? 【High Quality】The vegetable storage rack is made of carbon steel material, wire basket and four pivoting wheels for smooth, dynamic mobility and 2 wheels are lockable, which is perfect for moving on any type of floor. Durable metal construction with smooth black powder-coated finish, triangle structure provides more solid and safe while use of the cart.