Designed for storing, freezing, heating and serving food (lid not oven or microwave safe). Glass is safest for food with no leaching or contamination. Safe to use, it is FDA approved and made from BPA-free materials Constructed from shatter-resistant tempered glass for added durability Can withstand various temperatures, thanks to its microwave, fridge, and freezer safe-design Airtight and leakproof lid helps keep your food fresh for a longer period of time Snap Lock Lid System for quick in-and-out access Clear, transparent glass body and lid make it easy for you to identify the content 1 x Square Container 11.6 x 11.6 x 6cm - 405ml 1 x Square Container 15 x 15 x 7.2cm - 900ml 1 x Rectangular Container 15 x 10 x 6.5cm - 485ml 1 x Rectangular Container 17.8 x 13.3 x 7cm - 970ml