Plain white mailing envelopes

• Envelopes suppliers offer the tightest and most secure seal available.
• Envelopes suppliers have a peal and seal closure.
• Envelopes suppliers are the made from bright 100gsm paper.
• Envelopes suppliers are fast, easy to use and hygienic.
• Envelopes suppliers are tamper-resistant closure avoids the need for security separations on the rear of the envelope flap.
• Envelopes suppliers are highly opaque (cannot be seen through).
• Envelopes suppliers have a long shelf life.