These oil brushes use some bottles. After adding a certain amount of oil to the bottle, apply the oil bottles directly on the food without worrying about uneven brushing. And they are hygienic and dust-proof, and will not let dust enter the oil. Not only can you barbecue, you can also cook at home. Features -Color: Orange, Blue, Green, Red - Material: Silicone - Size: 18.70X3.60X3.60cm/7.35X1.41X1.41in - Food grade silicone material, safe to use. - Special material is resistant to high and low temperature, not deformed and easy to clean. - They can be used as oil bottles or as brushes. They can be used to apply oil during the painting process and refuse to burn. - Professional barbecue oil bottle brushes, easy to use and double the result with half the effort.