The Pro Pourer black is made of rubber with reinforced fins and a micron-calibrated flow rate in line with international Free-Pouring standards. It’s an excellent product for pouring spirits quickly and accurately into other glasses or shakers. Made in Italy from SBC. Use: All areas of the food service and bar industry (restaurants, fast food, hotels, bars, cocktail bars, catering, hospitals, military units, etc.) Strengths: Made from SBC and natural rubber.