1.Material PS:Environmentally-Friendly Material 2.use for shirt sleeve 3.Packing solid 4.dimension:3.7cm length. Material PSuse for shirt sleevePacking soliddimension:3.7cmlengthWuxi Mingyu Haberdashery Factory was found 2004.And is professional producer of PVC/PS/PET collar band, Butterfly, Gusseted films, Collar stay, Shirt cardboard, Paper collar band, all kinds of garment clips, Sleeve Clip, ...