Disposable products are a particular, extreme case of consumables, because their end-of-life is reached after a single use.
For example, consumable office supplies are such products as paper, pens, file folders, Post-it notes, and toner or ink cartridges.
[1] Sometimes a company sells a durable good at an attractively low price in the hopes that the consumer will then buy the consumables that go with it at a price providing a higher margin.
This is an electrode that conducts electricity to the arc but also melts into the weld as a filler metal.
Consumable goods are often excluded from warranty policies, as it is considered that covering them would excessively increase the cost of the premium.