11pcs set vacuum compression storage bags (with electric pump) material: pa+pe material thickness: single layer 9 wire function: save space, moisture and dust, insect and moth comes with: 1 electric rechargeable pump extra large 100x90cm can hold about 11 kg quilt - 3pcs medium 80x60cm can be loaded with thin quilts or coat-3pcs small 70x50cm can hold thin clothing - 3pcs vacuum storage bags for clothes blankets comforters sweaters pillows home compression seal bags space saver bags