3d measure ruler: 1.clearly scale 2.varient lenticular effects 3.high quality and economic 4.non-toxic,recyclable,waterproof Features:1) Lenticular material available: 200 LPI, 161 LPI, 100 LPI, 75 LPI and 70 LPI, with thickness from 0.1mm to 0.9mm.2) Lenticular cards laminated with paper, OPP film, adhesive paper or magnet on back, or lenticular cards without backing.3) Size and colors and ...