Product Description Specifications: 1) Size (W x dia. ): 3-1/8"X230-ft (80mmx80mm) 2) Core size: 12mmx21mm 3)core: Bee-nest, white plastic 4)quality: Confirmed by our customers all over the world 5)packing: Plastic sealed, cardboard box, or as per customers' requests Printing on the back as advertising is also available