Description 4 round containers with lids, perfect for storing food or taking on picnics. The largest container is 10cm deep by 18cm diameter with all other containers able to fit inside. . Specification 4 Round Containers with Lids. XL -18cm D x 10cm HL -  15.5cm D x 8.8cm HM - 13cm D x 7.2cm HS - 10cm D x 5.5cm H Materials: Husk & SiliconeFreezer SafeMicrowave Safe (Up to 3 Minutes)Can safely hold liquids from -30 to 120 degrees CelsiusBPA Free What is Husk?Rice Husk is the protective shell which covers the rice grain whilst it is growing. What once was an agricultural byproduct has now become a sustainable material used for fuel, building, and can be made into an alternative to plastics.Husk is perfect for use for our range of drink ware and tableware due to its durability, insulating properties and high density which prevents the growth of bacteria or mould. It is also fully biodegradable. .