Brand-coliusa Material-Borosilicate Glass Material feature-Oven Safe, Reusable, Freezer Safe, Microwave Safe Product dimensions-37.5L x 18.5W x 28H centimetres Product specifications: Rectangular: 35oz(8*6in),21oz(6.75*5in),12oz*2(4.2*5.5in) – ideal for storing main dishes and soups.Round: 32oz(6.75in),21oz(5.9in),13.5oz*2(5.2in) – great for sauces,salads, and dressings.Square: 27oz(6in),17.5oz(5.2in),11oz*2(4.3in) – perfect for snacks and side dishes.Material: High borosilicate glass.Applicable scenarios: oven/microwave/refrigerator/dishwasher.Please note:One package contains 12 containers with their respective lids..The two containers are stacked on top of each other for easy placement. Please check Durable High-Quality Borosilicate Glass: Food storage containers made from heat-resistant borosilicate glass that withstands temperatures from -20°C to 560°C.Suitable for microwave,oven (excluding lids),freezer,and dishwasher.BPA-free,eco-friendly,stain-resistant,and odor-proof,ensuring food stays fresh and safe.The durable material resists impact and retains its clarity over time. 12 Food Storage Containers With Lids: Rectangular: 35oz(8*6in),21oz(6.75*5in),12oz*2(4.2*5.5in) – ideal for storing main dishes and soups.——Round: 32oz(6.75in),21oz(5.9in),13.5oz*2(5.2in) – great for sauces,salads, and dressings.——Square: 27oz(6in),17.5oz(5.2in),11oz*2(4.3in) – perfect for snacks and side dishes. Leakproof Design for Freshness: Glass food storage containers with lids,equipped with four-lock lids and silicone seals,Leakproof,Prevents spills,erfect for soups,sauces,and on-the-go use.Seal Freshness: Blocks air,keeping food fresher for longer and preventing odor transfer. Space-Saving and Easy to Clean: Glass tupperware sets features a stackable nesting design saves kitchen space and keeps containers organized.meal prep containers reusable,smooth glass surface is easy to clean thoroughly,dishwasher-safe,and leaves no residue,making cleanup quick and hassle-free.