... ,promotional bag,gift bag,costomic bag,recycle bag and advertisement bag,we can customized bags made of canvas,nylon,cotton,pu within ... :75g,80g,90g,100g (Accept Laminating)2.Nylon:190T,210T and so on.3.Canvas:6OZ,8OZ,10OZ,12OZ,14OZ,16OZ,20OZ4 ... ). Custom Size,Logo,Printing and Design are available.5). Welcome to inspection our factory and negotiate the cooperation. 2012 school bags cheap and durable