# npm
npm install @fontsource/instrument-serif @fontsource/instrument-sans

# yarn
yarn add @fontsource/instrument-serif @fontsource/instrument-sans

# pnpm
pnpm add @fontsource/instrument-serif @fontsource/instrument-sans

# Then import in your app entry point:
import '@fontsource/instrument-serif';
import '@fontsource/instrument-sans';

# CSS usage after import:
# font-family: 'Instrument Serif', serif;
# font-family: 'Instrument Sans', sans-serif;