A refrigerator appliance includes a cabinet that cabinet defines a food storage chamber therein. The refrigerator appliance also includes a shelf having an upper surface and a lower surface opposite the upper surface along the vertical direction. A flexible telescopic storage container mounted to the shelf. A top flange of the flexible storage container may be flush with the upper surface of the shelf. The shelf may include an aperture extending through the shelf from the upper surface to the lower surface and the flexible telescopic storage container may be mounted to the shelf through the aperture.