If you are looking for pen ink auxiliary absorber, don't hesitate, our product is perfect for you. This pen ink spring filler is made of , and practical. You can also give it as a wonderful gift to your friends or family, they will love it. Features - Color: Silver, black, red. - Material: Stainless Steel, plastic. - Size: 12.00X0.70X0.70cm/4.72X0.28X0.28inch. - Made of stainless steel and plastic materials, sturdy and , these pen ink absorber can be used for long time. - They feature simple design, but they are very practical to use, perfect and excellent for fountain pen ink filling. - They are not easy to deform and break, convenient and simple to use, unique design, bring much convenience to you. - The product design conforms to the ergonomic design and are easy to operate, save your effort. - Excellent workmanship, useful and excellent, lightweight and portable, easy to carry for you. Package list: 4 x red pen ink spring fillers 4 x silver black pen ink spring fillers 4 x silver pen ink spring fillers