Crystal clear bowls make an excellent option for displaying salads. Sturdy, PLA bowls are made from plant-based plastic. They make an attractive option for grab 'n go applications. Convenient, snap-on lids included. Easy to use PLA bowls are intended for use with cold or chilled foods. Squat Salad Bowls with Lids. Food Container Type: Base; Material(s): PLA; Food Container Material Type: Plastic; Capacity (Volume): 64 oz.