Description Made of high class stainless steel, plastic material. A simple plunger driven ink container refills easily to use liquid ink neatly and conveniently with your fountain pen. Liquid ink is smooth flowing, leaves a solid, confident line, and adds to the sophisticated experience of fountain pen use. Features -Color:Black, Red -Material:Plastic, Stainless Steel -Size:7.50X0.80X0.80cm/2.95X0.31X0.31in -Made of sturdy and durable materials, these ink absorbers can withstand continuous use. -They feature a simple design, but they are very practical to use and brings you a lot of convenience. -They are not easy to deform and break, convenient and durable for long time use. -The product design conforms to the ergonomic design and are easy to install and use. -Excellent workmanship and fine details ensure their popularity and durability. Made of sturdy and durable materials, these ink absorbers can withstand continuous use. They feature a simple design, but they are very practical to use and brings you a lot of convenience. They are not easy to deform and break, convenient and durable for long time use. The product design conforms to the ergonomic design and are easy to install and use. Excellent workmanship and fine details ensure their popularity and durability.