Household, clothing, quilt finishing vacuum etching bag. The no-pumping compression bag gives you a new storage experience ①No-pumping design ②8-second speed discharge ③Three-dimensional mechanism. The ratio electric pump of the second 8-second speed-displacement is rebuilt, no need for an air pump, direct braking and exhaust, infinite freedom and zero restraint. Easier to operate your portable storage partner, step on the buttocks with both hands and press on the buttocks. When exhausting, it is equipped with an inner air top outlet valve to exhaust quickly. Atmospheric pressure squeezes the valve inward when sealing. Quilts, down, sweaters, T-shirts have nowhere to hide Specifications: 100*80cm