Suggestion of Antenna needed

WTB 900 Mhz & 1800 MHz Antenna
Looking for ONE 900MHz and ONE 1800MHz antenna with these specifications:
1/4 wavelength monopole
50Ω input impedance
VSWR<2

Please tell me the part number of it or suggest an equivalent one.
THANKS !

If you are using Altium designer...This is my patch antenna design...

im looking for hardware antenna , which will use to solder into pcb board