Features: 5pcs reusable vacuum bags with a manual pump (random color), keeping your home well organized and neat. Made of PET and PE material, with good softness and toughness, dustproof, dampproof, mouldproof and insect proof. Different colors and sizes for option, easy to store quilts, pillows, blankets, clothes, plush toys and more. Easy to use with 4 steps: put items into the bag; pinch the mouth of the bag tightly and slide from one side to another side for a few times to close it; twist off the air valve cap and use the manual pump; twist on the air valve cap. Applicable to home life, dorm, camping, hiking, travel, business trip and anywhere you want to go. Note: The manual pump's color will be sent at random. Thanks for understanding.