HTML -встроенный лейбл
<input type="checkbox"/><span>In stock</span>
<input type="checkbox"/><span>Not in stock</span>
Helpless Heron
<input type="checkbox"/><span>In stock</span>
<input type="checkbox"/><span>Not in stock</span><!-- to have a break between each input -->
<label>
<input type="checkbox"/><span>In stock</span>
</label>
<label>
<input type="checkbox"/><span>Not in stock</span>
</label>