* Weight 250g/0.55lbs, easy carry for travel and using outdoor, on-the-go, anywhere
* Simply fill with warm/cold water to treat the tired feet after working all day.
* Made of durable PVC, Heat Resistance up to 55°C / 130°F
* To inflate, use mouth or consider pump for easy inflation. (Optional ObboMed PP-1010 Plastic Bellows Foot Pump
https://www.amazon.com/dp/B01MG8Y3N9); to deflate, Insert the peak of the cap into the Air Aperture and push the Air leak-Proof
Valve/Check Valve (small black circular plat) inside to release the air.