Comes with a siphon tube, so please use it in an upright state. FRONGAS R22 28.6 lbs (13 kg) NRC Container *Screw Diameter: 1/4" *This is a non-refillable container. AOHONG CFL After use, the container is printed on the box. If you read the QR code on your smartphone, you can return it. Also, if you contact us, we will send you the traditional fax paper, please fill in the necessary information and send it to the fax number, we will contact you for free recovery. No need to worry about disposal. ※We currently ship to Oshima County. Thank you for your understanding.