Description: 【Versatile Sanding Blocks】: These sanding blocks are designed for corner and contour sanding. With a variety of shapes, they can meet the different curves of grooves, making your work more efficient and consistent. 【Strong Hook and Loop Design】: The Contoured Profile Sanding Block Set features a hook and loop design, which makes it easy to change the sandpapers when needed. 【Efficient Polishing Tool】: This Hand Sander Block is a good tool for polishing inner curves, arc edges, single curves, chair back holes, angles, and step planes. It simplifies the process while enhancing efficiency and consistency. 【Material】: The Hand Sanding Block Set is made from sponge and fiber materials that ensure durability while providing good performance in your polishing tasks. 【Package Includes】: The package comes with 16 pieces of varying sizes (1.2cm/0.47inch, 1.7cm/0.67inch, 1.8cm/0.71inch, 2.5cm/0.98inch, 2.8cm/1.10inch, 3cm/1.18inch, 4cm/1.57inch, 5cm/1.97inch, 9mm/0.35inch, 1.8cm/0.71inch, 2.6cm/1.02inch, 3.5cm/1.38inch, 4cm/1.57inch, 4cm/1.57inch, 4cmx10cm/1.57inchx3.94inch, 9.7cmx7.7cm/3.82inchx3.03inch), catering to all your different needs in a set! Specification: 1.2cm/0.47inch, 1.7cm/0.67inch, 1.8cm/0.71inch, 2.5cm/0.98inch, 2.8cm/1.10inch, 3cm/1.18inch, 4cm/1.57inch, 5cm/1.97inch, 9mm/0.35inch, 1.8cm/0.71inch, 2.6cm/1.02inch, 3.5cm/1.38inch, 4cm/1.57inch, 4cm/1.57inch, 4cmx10cm/1.57inchx3.94inch, 9.7cmx7.7cm/3.82inchx3.03inch Package Includes: 16 Hand Sander Blocks Note: Please allow slightly errors 1-2cm differences due to manual measurement.