3M Double-Sided Tapes (MMM410M1) Ideal for core starting/end tabbing of papers, films and foils Natural rubber adhesive on both sides of 3.5 mil paper carrier with 3.7 mil, 60 lb., Kraft paper liner Medium solvent and temperature-resistance; high HSE and medium LSE ( high/low surface energy) Size: 1" x 36 yards on a 3" core; 1 / Roll