Each bottle is 1 Liter. Product details are as follows.
Motorex 198463 Ready to Use M3.0 Ethylene Glycol Coolant, 1 Liter
Motorex 198482 Ready to Use M5.0 Ethylene Glycol Coolant, 1 Liter
MOTOREX COOLANT M4.0 READY TO USE 4L ANTIFREEZE RADIATOR LIQUID G12++
MOTOREX COOLANT M3.0 READY TO USE 4L ANTIFREEZE RADIATOR LIQUID OAT