1.Garment lining cardboard 2.material:250gsm, 300gsm, 350gsm, 400gsm and so on 3.Double white, single white shirt cardboard:shape:butterfly,or other you wantcolor:white as you needmaterial:paperOur factory specialized in producing PVC, PET, PS collar stays, butterflies films, shirt cardboard, paper collar section, copy paper, printing and copying paper, plastic clip, plastic hangers, plastic bags ...