Each capsule is 30mm (diameter), 10mm (height), 3g (weight).
Lifetime depends on your lifestyle and activities. Usually a drying capsule could use a month in summer, and 2 months in winter. This drying capsules had a shelf life of 2 year (Date of production: on the seal).
Once you open the sealed packaging of drying capsule, it is activated. It can be reused until the golden-yellow indicator has changed to a white color.