PREMIUM AND DESIGN:the cereal container made of sturdy glass, and the lids are strong PP. The spoon is fixed on the silicone ring. The jars also have a silicone airtight gasket for an excellent seal and complete leak resistance. HEALTHY AND PORTABLE OVERNIGHT OATS JARS: These containers are perfect for grabbing a healthy breakfast , that is both easy to clean and dishwasher safe. Each container has comes with a screw-on colored lid and spoon for easy eating. CLEAR JARS FOR CUSTOMIZING: The oatmeal container are crystal clear, allowing food to be visually appealing and motivating you to get with different food combinations. The jars are also great for making overnight oats or serving as drinking glasses. PERFECT FOR DAILY USE: The cereal containerare great for students, travelers, professionals, body builders, and dieters. They are perfect for prepping breakfast, lunch, or dinner and are perfect for on-the-go snacking. The set of 8 jars in 4 different colors also makes for a great gift idea for special occasions VERSATILE AND CONVENIENT: These jar are versatile and convenient for everyday use. Whether you're a student, traveler, professional, fitness enthusiast, or dieter, these cups are perfect for preparing a healthy meal or snack . With a screw-on color lid and a silicone sealing gasket, these cups are perfect for anyone who wants to enjoy a healthy meal .