Hard case. Fits big glasses, easily folds into small size. Fits to any purse or pocket, & comes handy in restaurant or at the beach, so you have place for your glasses, so they don’t get lost or damaged. Can serve as small storage box. Lining is made of RPET - recycled plastic bottles. Dimensions in inches: When opened: 6.25x3x2.75 When closed: 6.25x0.5x2.75 Weight: 61.5g Cork Glasses Case