Thank you for your interest in our products. The Light Tan (TC) material has the following specifications: Facestock Weight: 52 lbs. per ream ± 10% (25" x 38", 500 sheets) Facestock Caliper: 3.9 mil ± 10% Liner Weight: 45 lbs. per ream ± 10% (24" x 36", 500 sheets) Liner Caliper: 3.3 mil ± 10% Total Caliper: 8.0 mil ± 10% You're welcome to use our sample request form to test whether the TC material will work for your application. You may request sample sheets free of charge at the link below. https://www.onlinelabels.com/samples