With this bottle stopper, you can keep the air circulating inside and outside the oil bottle to control the smooth flow of oil and vinegar without splashing around and keep the table clean. With the characteristics of being reusable, very strong, easy and convenient to use, this bottle stopper will help you to pour the right amount of any oil for your cooking. The bottle stopper is constructed of plastic material. The length of this bottle stopper is 7.8 cm and the width is 4.5 cm. The bottle stopper used in bars, clubs, restaurants, cafes and home kitchens. Item Name: Bottle Stopper Material: Plastic Features: Easy to Clean, Leakproof, Detachable, Multifunctional Size Details: Size: 7.8cm x 4.5cm/3.07" x 1.77" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 2 x Bottle Stopper