uxcell 10 Pcs Self Adhesive Foam Part Sander Back Pad Sanding Mat for Makita 4510 Product Name : Sander Back Pad;Fit for : Makita 4510 Sander Material : Foam;Hole Distance : 6.8x 5.2cm / 2.7" x 2"(L*W) Size (Each One) : 11 x 10 x 0.8cm / 4.3" x 3.9" x 0.3"(L*W*T);Color : Black Gray Weight : 192g Package Content : 10 x Sander Back Pad