... % Food grade silicone 2.durable,unbreakable,non-toxic 3.flexible,light 4.small and larg silicone colander unbreakable and durable collapsible silicone ... : -40 to 230 centigrade degree3. Suits for dishwasher,microwave,oven.4. Unbreakable, flexible, non-stick, non-slippery, non-rusting, non-odorous.5 ...