Compressor not included. ● Compression bags are useful for packing when traveling or on business trips. ● You can easily compress clothes by putting them inside and using a separately sold compressor or vacuum cleaner on the valve hole. ● This item is useful not only when traveling but also for changing seasons and moving. 《How to Use》 1. Open the zipper and put clothes, etc., folded into the bag. 2. Use the included slider to securely close the zipper. ※ Dust etc. caught in the zipper can cause air to enter, so remove dust from the zipper with a dry cloth. 3. Open the valve lid in the direction of the OPEN arrow, and apply a separately sold compressor or vacuum cleaner to the valve hole to remove the air. 4. Once the air is removed, close the valve lid in the direction of the CLOSE arrow. ※ When using a separately sold compressor, please check the instructions for use in the instruction manual attached to the compressor.