Sharing some since I bought a lot. I'm repackaging the items that arrived in a box into OPP bags. I've checked for wrinkles and creases, but please forgive any oversights as I'm a novice inspector. Size: Width 120 x Height 235 + Flap 26 mm, Basis weight: 80g/m2 Sealing method: Side seam Postal code frame: None Gum: None Window: None Contents: For A4 tri-fold (with room to spare) These are standard white envelopes made with bamboo pulp. The expansion of abandoned bamboo forests is a nationwide problem, and the effective use of bamboo pulp is expected. Please try these new eco-friendly envelopes made from bamboo. Long 3 (Nagasan) envelopes, also known as long shape No. 3 envelopes, are standard envelopes that comfortably fit A4 tri-folds. They are the maximum size for standard mail and are versatile, making them the most commonly used in business settings. This is a classic size to have on hand. ※ Uses FSC-certified paper. #realiser Envelope White Plain Business No Frame Postal Code