There are many types of envelopes are available today in market like paper envelopes, padded envelopes, Windowed or Plain envelopes and many more.Most commonly used product in community is paper.Readymade envelopes were manufactured to the collections with the use of the automatic envelope-folding machine.. The most commonly things used in the corporate sector is Envelops and papers. Some envelopes have long attached strings or material string fasteners to secure the envelopes.5 x 6 inches, to legal size and large size of 9 x 12 inches or larges. These readymade envelopes were very innovation, easy to use, very economical, and very trustworthy in securing letters while in route. In past years envelopes have expand to become one of the most important business documents which carry letterheads, brochures, catalog etc. Envelopes comes in diffrent colors like tomato red to dark black and these can be purchaseed from local stores to department stores and also these can be buy online at economical prices. Paper is used in the offices as well as in schools by kids. These days the envelopes used by us are called readymade envelopes. For example, these can range from small size of 3. They were responsible for the reduction in postal rates, because each sheet was not charged inside the envelope being sent out. Envelopes serve both as a packaging and a promotional tool for the business world. Envelopes are made from paper and paper stuff material. Widowed envelopes present a good image Socks Knitting Machine Suppliers https://www.jtkm.com so for important concord go with this option. People were more minded to use postal service on daily basis because of readymade envelopes and the new low rates. Also these comes in diffrent shapes and sizes but most commonly used are C4, C5, C6 and DL which are suitable respectively for paper sizes A4, A5, A6 and 1/3 of A4 or compliment slip size. The post rates were then based on the weight and distance. Envelope paper weight ranges very light from 80gsm to 130gsm. Envelopes comes in diffrent sizes, colors, shapes and designs. Envelopes are used to deliever important material, so make sure envelope should like secure flap and sealed. But among all Widowed envelopes are generally more costly than Plain evelopes and allow you to display the address printed on the letter contained inside. They are constructed in a pouch like from with a flap attached and glue around the edges that seals the opening. Envelopes and papers are important that we take for granted nowadays.