4 Containers with Lids. XL -18cm D x 10cm H L - 15.5cm D x 8.8cm H M - 13cm D x 7.2cm H S - 10cm D x 5.5cm H 4 round containers with lids, perfect for storing food or picnics. The largest container is 10cm deep by 18cm diameter with all other containers able to fit inside. The refreshing husk colour looks great and the faint husk fragrance, as if you were right n the middle of a rice field. Made from natural, non-toxic, non-harmful materials. Very, very strong containers. The silicon seal on each lid maintains taste and freshness inside each Husk Container. The OLPRO Husk 4 in 1 round storage set is heater and freezer safe, as well as Microwave safe (upto 3 minutes). Made under 1.96 Mpa pressure (equivalent to 200 tonnes). It is 1.27 times harder than glass. High density with no pores prevents bacteria, Husk has antibacterial properties. The high density with no pores prevents bacteria and along side the natural antibacterial properties of Husk means an extremely safe set of cutlery. Because it's made from pure Husk it also contains no Formaldehyde or metallic substances. What is Husk. All OLPRO Husk Tableware is made from rice husk (the little shell rice comes in!). They are eco-friendly, biodegradable and does not contain any harmful substances at all. Rice husk is an agricultural waste. Annually, the world's rice production is approximately 500 million tonnes. Of this, the ratio of rice husk to rice is approximately 1:4, which is equivalent to about 125 million tonnes of rice husks produced each year.