These are Canon set-up/starter cartridges. The cartridges have the same capacity as Canon ink cartridges but have been repackaged.
Capacity: approx. 15 ml.
These bulk ink cartridges are delivered in frustration-free packaging (without the box). Advantages of frustration-free packaging: Packages are easy to open, protects your product, secure packaging, better for the environment as recyclable products are used and the packaging is recyclable (exception: plastic film for protecting the ink cartridges).