UHX1383Refill bottle contains 1 oz. of permanent ink. Specifically for use with Pilot Jumbo and Super Color refillable permanent markers and BeGreen TwinMarker. * Product Type: Marker Refill * Ink Color: Blue * Recycled: No * Recycled Content: 0pct * Post-consumer-wastepct: 0pct * Brand Name: Pilot * Compatibility: Pilot Marker * Manufacturer: Pilot Corporation * Product Model: 43600 * Product Name: 43600 Marker Refill Ink * Ink Volume: 1 fl oz * Manufacturer Part Number: 43600 * Manufacturer Website Address: www.pilotpen.us * Packaged Quantity: 1 Each * Additional Information: With Dropper