Velvet bag, also known as drawstring jewelry bags, jewelry bags. Is a container made of flannel material. When the velvet bag made of velvet material is called flannel bag, is a kind of cloth used to hold the goods, is a kind of environmental protection bag.
Flannel bag of the main production materials are nylon bottom velveteen, knitted the end of velveteen, cotton at the end of velveteen, Shuangmian Rong, plush and so on. With non-woven bags, canvas bags, velvet bag is also a kind of environmental protection bag, is the national "plastic limit" after the introduction of alternative plastic bags of an environmentally friendly products. In recent years, the demand for flannel bags and the use of more and more.

Flannel bag material can be nylon bottom velveteen; knitting at the end of velveteen; cotton at the end of velveteen, double velvet, plush and so on. This is only the most commonly used, other lesser materials such as: pearl velvet, gemstone cashmere, electronic cashmere, suede can do velvet bag.