Backing: Aluminum Foil
Grain: Aluminum Oxide
Backing Thickness: 0.075 mm
Grit: 36#, 46#, 60#
Feature:
(1)Use outdoor and on footwear walking areas
(2)The special aluminum bottom material can be extruded and formed with the uneven surface
(3)The surface is treated with emery to prevent sand loss
(4)The back adhesive is acrylic glue, easy to install and replace