All Product categories
<option value='tasting-events|product_cat'>Tasting Events</option><option value='tencha|product_cat'>Tencha</option><option value='subscriptions|product_cat'>Subscriptions</option><option value='maccha|product_cat'>Maccha</option><option value='tea-lattes|product_cat'>Tea Lattes</option><option value='loose-tea|product_cat'>Loose Tea</option><option value='reserve-tea|product_cat'>Reserve Tea</option><option value='kombucha|product_cat'>Brewing (Kombucha, etc)</option><option value='tea-accessories|product_cat'>Tea Accessories</option><option value='tea-clinics|product_cat'>Tea Clinics</option><option value='live-music|product_cat'>Live Music</option>