Manufactured from 6061 aluminum in either anodized black or silver finish, Tile Tech's aluminum edging is specifically designed to make straight runs and gentle curves bordering buildings, rooftops, and landscaped areas. Choose from 3 different height profiles; 4.5", 6.5" or 8.5" (custom sizes are also available). The horizontal bottom leg portion is notched for easy bending to fit any design profile.