This listing is for a quantity of 1 Suflex capacitor 1540 pF.   I am a UK seller and will post tomorrow by 1st class post.

Manufactured by Suflex these are premium quality polystyrene box radial capacitors, 1540 pF at 63 Vdc and 1% tolerance.

Suflex capacitors are British made components and these radial box polystyrene capacitors are specifically designed for filter or similar applications, where high capacitance stability and very low loss are required.