High-quality material Made from durable borosilicate glass with high temperature resistance. Safe for microwave and dishwasher use. Reusable and environmentally friendly. Clear glass lets you see contents at a glance. Reliable, leak-proof sealing Each jar includes a screw-on lid with a rubber sealing ring plus a clip lid to secure the closure. The airtight, leak-resistant design keeps food dry and fresh for longer, making it safe to carry liquids and dressings without spills. Versatile storage and serving Designed for oatmeal, yogurt and salads, but also ideal for liquids and dry goods such as salad dressings, jams, hot sauces, honey, coffee beans, spices, nuts and crackers. Use for both storage and direct serving. Convenient size and package Package includes 4 glass containers with lids. Each jar measures 8.5 cm in diameter, 11.5 cm in height and holds 600 ml — a practical size for single servings, portion control, and compact storage. Use scenarios Breakfast on the go: Prepare overnight oats or yogurt parfaits the night before, seal with the airtight lid and take to work or school without leaks. Picnic or meal prep: Pack salads with dressings stored separately inside the same jar; the tight seal prevents mixing until you’re ready to eat. Pantry organization: Store spices, coffee beans, jams or nuts in clear jars for visible, neat shelving and easy portioning. Why customers choose these jars Heat- and dishwasher-safe borosilicate glass for long-lasting, safe use. Clear visibility and uniform size simplify meal prep and storage. Secure sealing for travel and leak-free transport. Reusable and eco-friendly alternative to single-use containers. Package contents 4 x 600 ml borosilicate glass containers with screw lids, rubber sealing rings and clip lids (diameter: 8.5 cm; height: 11.5 cm; capacity: 600 ml each).