chalk bag 1. material: PU+velutum 2. dimension: 7*7*16CM chalk bag1.Material:non-woven fabric,polyeaster,canvas,pvc, nylon and jute will ... .Costomize in size,color,logo,different styles are available.3.High quailty and favorable price.4.OEM orders are also welcome5 ... label are offered. If detailed information of product,sample pictures,material,color,size are offered, We will reply the best price ...