From Silvercrest
Lids and containers are compatible with other sets from the same range Space-saving, collapsible containers made from heat-resistant silicone Clip-on lid with airtight seal Ideal for freezing, storing food and reheating Safe for temperatures from -20 to 100°C Suitable for microwaves and dishwashers Usable volume: XS: 0.35L S: 0.55L M: 1L L: 2L Size (open): XS: 14.7 x 10.8 x 6.3cm S: 17.4 x 11.6 x 6.8cm M: 20.6 x 14.8 x 7.1cm L: 23.8 x 18 x 8.9cm 3-year warranty