Aneri Maitri Flexo Graphics USES OF NYLON BLOCKS & POLYMERS Photo Polymer Printing Plates for Flexo printing. Nylon for Stickers Print. Flexo Nylon Stereo Nylon for Labels Printing. Nylon for Paper Bag Print. Nylon for Tag Print. Nylon for Caton Box Print. Nylon Blocks For Flexo Printing are used to Plastic Bag, Poly Bags, Polythene Bags, LDPE Printed Rolls, Plastic Security Courier Bags, BOPP Polythene, PP Shirts Packaging Bags and All types of polythene and carton box Printed etc..