Box contents: 8 overflow hole covers. The outer diameter of the product size is about 30-32mm, and the height is about 14-20mm. It fits standard overflow holes with an inside diameter of 22-24mm. Sufficient quantity and different patterns can meet your usage and decoration needs. (Please note that you measure the diameter of the overflow hole before purchase to ensure that it is suitable.) [Durable material] The material used in this product is ABS plastic, the surface is exquisite, smooth and flat, not easy to rust, corrosion resistant, long service life, perfect fit with the sink, simple and generous. [4 different designs] This product contains four different models of hole covers, i.e. hollow rings, car logo rings, mesh rings and double layer rings. You can choose the style you need for installation and use according to your actual situation. It is very practical and beautiful. It decorates the overflow hole without blocking it. It can be used in the kitchen or bathroom for a long time. [Easy Installation] The installation of this overflow hole cover is very convenient. You just need to align the position of the hole you want to install and slowly put it into the hole. At the same time, you can also apply lubricant to the floor such as soap liquid, which makes installation easier. [Wide application scenarios] This product is suitable for most kitchen sinks in the market and can be applied to any water tanks or sinks with holes such as bathtubs, sinks, toilets, etc. Suitable for homes, factories, businesses, shopping malls, hotels and other places.