compressive strength of this triangle shelf holder is good. Its attached suction design can effectively fixed on the of the sink, and the triangle shape can make full use of the space of the corner. It’s a very convenient and useful tool for your kitchen or bathroom for holding the daily used stuff, and keep them in a neat and clean setting. Features - Color: Blue. - Material: Plastic. - Size:Approx. 27 * 19 * 5.5cm/ 11 * 7.5 * 2.2 inch (L*W*H). - for and use. - No peculiar smell. Easy to clean. - Firmly fixation by sucking disc. - With two holes for fast drianing, keep your sponge or other kithcen tool more clean and healthy. - Suitable for kitchen and bathroom for sponge, soap, cotton pad and other small items holding. - Note: Due to the differences between different monitors and manual measurements, the pictures may not reflect extremely precise color and size of the item. Please allow slight deviation for these information. Package list: 1 * Triangle Shelf Kitchen Sink Dish Drain Rack Bathroom Soap Sponge Holder (Blue)