Easy to install: This kitchen sink finisher combines two pockets into one bracket without stickers or suction cups. The inner layer of the sink box is flexible and can be hung over a flat faucet or between two sinks. (hold the two pockets and hang them on the bar between the two sinks). Versatile: ideal for sponges, soaps, cleaning cloths, brushes and other gadgets. The kitchen sink is ideal for tidying up your work space, bathroom and kitchen. Good Drainage: There are plenty of holes in the bottom for easy drainage. Allow the contents to dry quickly. The sponge holder is covered with a white hard case and a gray soft plastic inside. Dimensions: 5.71"x5.51"x4.88". The middle extension is made of high quality soft silicone. The maximum width is 3.3". Thus, the sink caddy can mount the bar in the maximum width range of 2.17" to 3.3". Please note before ordering whether the size is suitable for you. If the size is too small/too large, it may not meet your needs.