Kalita 103 filters are #4 sized coffee filters made by the Japanese Coffee company Kalita.
These filters fits standard #4 filter coffee makers of all makes as it is a standard size for brewing up to 10 cups using coffee brewers.
Coffee Filters Manila, Coffee Filters Philippines
These filters are compatible with #4 sized coffee makers like:
Technivorm Moccamaster KBGT 741 Coffee Maker Polished silver