The utility model belongs to the envelope improvement, composed of an envelope, an adhesive layer and a covering layer.
本实用新型属信封的改进。由信封、粘胶层、覆盖层组成。
2
When the utility model is in use, so long as the softness adhesive paper is torn down, very conveniently and cleanly, an envelope can be sealed and can be affixed with stamps for mailing.