This is a Milton sterilizing case and a set of 4 Pigeon breastfeeding-experience baby bottles. From left to right, the bottles are: Glass 160ml, Glass 240ml, Glass 240ml, Plastic 240ml Some are older models, but the lids are interchangeable. - Brand: Milton - Number of Bottles: 4 - Bottle Colors: Green, Yellow, White, Red - Bottle Capacity: 240ml - Included: Sterilizing case, bottle tray, spoon, brush Thank you for looking.