# Hourglass Timer

> A sand-timer widget you flip to start a countdown: an animated hourglass with falling grains, a rolling-digit time readout, preset length picker and pause/resume/flip controls. Ported from Sina UI's Svelte "Hourglass" widget by ebnsina (MIT licensed).

- Author: [ebnsina](https://21st.dev/@ebnsina)
- Library: ebnsina
- License: no-license
- Tags: Timer, Countdown, Widget, Clock
- Live preview: https://21st.dev/@ebnsina/components/hourglass

## Install

```bash
npx shadcn@latest add "https://21st.dev/r/ebnsina/hourglass?api_key=$API_KEY_21ST"
```

Requires a 21st API key (generate one at https://21st.dev/mcp) passed as `API_KEY_21ST`. Free accounts get a limited number of installs per day; unlimited on a paid plan — see https://21st.dev/pricing.

Full component directory: https://21st.dev/llms.txt · More like this: https://21st.dev/community/components/s/timer.md