This set of Lock Lock Snap Boxes includes six variety storage containers with lids, all made of clear plastic. The snap lids ensure a secure closure to keep your items fresh. With various sizes and shapes, these storage containers are perfect for organising your kitchen and keeping your food items tidy. The Lock & Lock brand is known for their high-quality storage solutions, making this set a reliable choice for your storage needs. Open lid prior to using in microwave oven. Only reheatable. Not for cooking. The largest box is 27x27x12cm. Next size down 21x14x14cm. Next size down 2 of them 18x12x10cm. Next size down 25x9x5cm. & smallest one 13x8.5x4cm.