[100% SEALING TO PREVENT LEAKAGE]: overnight oats container adopts the classic threaded port, and the silicone sealing ring is added in the lids. The double sealing makes the overnight oats jars have excellent leak-proof performance. Keep food fresh, no Leakage and NO MESS. You can safely put the overnight oats containers with lids in your bag. [HIGH QUALITY]: These overnight oats jars are made of premium borosilicate glass, 100% BPA-free, thicker and crystal clear. Each mason jars for overnight oats has a lid, spoon, and silicone spoon holder. The cover is made of polypropylene material, with certain flexibility and not easy to crack. The spoon is made of log handle and stainless steel, which is classic and useful. [EASY TO USE AND CLEAN]: Glass overnight oats containers with lids is easy to clean and can be washed with the dishwasher. The mouth of these meal prep jars is wide, which makes it easy to put in and take out food. The equipped spoon can be fixed on the spoon holder, which is more convenient and simple to use. [VARIOUS USES]: The package includes 4 overnight oats jars with lid and spoon, each 10 oz. The overnight oat jars has two clear scales (300 ml and 10 oz), which is very suitable for people who care about healthy diet and dieters to control their food intake. You can prepare healthy overnight breakfast for kids and family. Such as make overnight oats, fruit salad, vegetable salad, pudding, store yogurt, milk, juice, fruit, coffee, snacks, nuts, etc. [GREAT FOR MANY OCCASIONS]: These oatmeal container to go are small and portable, convenient for preparing breakfast, lunch, dinner and dessert for work, school or going out. Oatmeal jars with lids are very suitable for offices, restaurants, dormitories, picnics, camping and families. Oats overnight container is the perfect gift choice for Her birthday party, Christmas, Thanksgiving or other important festivals.