... sizes, colors are available. Detail for Clear Heat Seal Bags KS-HB-11030181. Material: Transparent PVC of different thickness. ... Colors and specification up to customers requirements.5. PVC bags could be printed by offset printing, silk screen printing, ... 3. The main product line covers cosmetic bags, shopping bags, laptop bags, wallets, evening bags, cooler bags and portfolios etc. 4. Under several ...