1. Material: Made of silicone, non-slip, elastic and wear-resistant, durable and non-deforming. Suitable for everyday use to permanently protect against clogging. 2.Function:The cover of the sink plug can prevent food leftovers and debris from entering, and allow water to drain out of the sink quickly. So food and hair cannot lead to blockages in the bathroom and kitchen. 3.Simply dispose of food leftovers: when you want to empty the strainer, simply lift it at the centre post, turn the silicone basket over your rubbish or compost and put it back in the sink. 4.Easy to clean: it is easy to wipe off and does not dye or absorb odours. You can easily wash the drain plug with warm water or soap to make your life comfortable. Heat resistant and dishwasher safe. 5.SUITABLE FOR A VARIETY OF SINKS: With a small inner diameter of 7.5cm extending to 11cm on the outside, this silicone sink strainer fits most standard kitchen sinks. 4 colours, may be different according to the colour of different occasions. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.