- Function: Allows controlled pouring of olive oil or other liquids and aids you measure the amount of oil being dispensed. - Attachment: Replaces the original bottle cap or cork. - Multi purposes: Perfect for Restaurants, Coffee Shops, Pubs, Bars, Diners, Clubs, and much more. - Wild Application: Fit on most liquor bottles for home bar or kitchen, exclude other liquid measuring equipment for pouring. They work perfectly on snow cones syrup bottles, oil bottles, vinegar bottles , alcohol bottles, etc