SPACE SAVING- This three-tiered organizer shelf features a triangular design that is made to maximize the unused space in kitchens with limited counter or cupboard space, small bathrooms and laundry rooms. THREE SHELVING TIERS- This shelf has three steps of different heights and sizes. This not only utilizes vertical counter and cabinet space but elevates small jars and bottles to let you take inventory at a glance. NON-SKID LINER- This organizer features a non-slip, thermoplastic rubber liner and raised edge. This helps to keep spices, health and beauty products or office supplies securely in place while working around it or opening cabinets. NO ASSEMBLY REQUIRED- This space saving organizer shelf has a single-piece construction design. This means that no tools or assembly are required, and that the unit is ready to use straight out of the box! PRODUCT DETAILS- Materials: Polypropylene and Thermoplastic Rubber. Overall Dimensions: 16. 53” L x 11. 81” W x 3. 51” H. Top Shelf: 5” L x 3. 25” W. Middle Shelf: 10. 5” L x 4” W. Bottom Shelf: 16. 45” L x 4” W.