17 grams / waterproof and colorfast tissue paper, so it is guaranteed not to bleed. We have this tissue paper in various sizes, including: 25x36cm, 36x50cm, and 50x75cm, packaged from 24 sheets. Combine it with custom labels for an original seal. This tissue paper is ideal for mailbox boxes in A4, A4+, and A5. Note: due to differences in internal dimensions from manufacturers, measure the internal dimensions first! FSC® Certified Tissue Paper Info Sizes: 25x36cm, 36x50cm, and 50x75cm Tissue paper is waterproof and colorfast, so it absolutely does not bleed. Package clothing or other delicate products without worry. We cut the tissue paper to any desired size from 8cm. Cutting margin +/-5mm.