Triangular sanding discs with hook and loop fastening. Non-woven abrasive product used for cleaning, finishing, blending and deburring. Industry leader for surface treatment applications.< /li> Velcro fastening for easy handling. Ideal for decorative finishes, cleaning applications and deburring. Functionality - Color: As shown. - Material: Aluminum oxide. - Size: Approx. 9 x 9 x 9 cm (L x W x H). - Model: 40, 60, 80, 120, 240 grains, 20 pieces each. - Hook and loop fastening discs for sanding triangles. - A non-woven abrasive product used for cleaning, finishing, blending and deburring. - Industry leader for Surface treatment applications. - Velcro fastening for easy use. - Ideal for decorative finishes, cleaning applications and deburring. - Moisture and heat resistant.