Mirka Sponge 4-Sided 4 in x2.75 in x1 in, 100/Box

The Mirka 4-Sided Sanding Sponge 4 inch x 2.75 inch x 1 inch is designed for efficient edge work, corner sanding, and detailed surface preparation. Built with a hard foam plastic core and fully coated abrasive surfaces on all sides, it delivers consistent cutting performance and extended usability for professional sanding applications.

Its rigid square design makes it especially effective for sanding 90-degree angles and sharp edges, while the waterproof construction allows use in both wet and dry sanding environments for added versatility.

Features & Benefits

• 4-sided abrasive sanding sponge for extended life and usability
• 4in x 2.75in x 1in size for controlled handling
• Hard foam plastic core for stability and durability
• Fully coated abrasive surfaces on all sides
• Ideal for sanding 90-degree corners and edges
• Waterproof design for wet or dry sanding applications

Mirka’s 4-sided sanding sponge provides durability and precision, making it ideal for consistent edge sanding and professional finishing work.