[Stainless Steel ]This colander is made of 304 stainless steel, which is very strong and durable, and very heat resistant, unlike plastic which can . So you 't have to worry about his quality. [Suitable for All Sinks]This stainless steel colander can be stretched from 9.8 inch to 16.3 inch, and it has screws to lock it in place, it can stay firmly in sink. Effective Drain: The evenly spaced holes of this retractable colander make drainage quickly and simply. In addition, these holes are small enough to prevent food from falling out Convenient Design: The retractable design can also your other storage needs, making your kitchen clean and tidy Multi-Purpose Use: Extendable Strainers can be used to wash vegetables, fruits and drain the water. It also can be used as a container to place items and dry Color: silver Material: Stainless steel Package Contents: 1 x Colander Strainer Basket Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.