10Pcs Vintage Old Fountain Pens Replacement Rubber Ink Sac Bladders Fountain Pen Reservoirs Ink Sacs Capsules Repair Accessories

Brand New and High Quality!
Material:Rubber
Size:5.5cm/2.16in
Color: Transparent
Package Included:
10PCS
Note:
1. Please note that the photo does not show actual size, please refer to Description for size details.
2. Please allow 5-10mm differences due to manual measurement, thanks.
3. Due to the difference between different monitors, the image may not reflect the actual color of the item.
Note:
Due to manual measurement, there may be errors in the dimensions and weight,Please understand;
Colors may have color differences due to factors such as light, saturation, and pixels,We apologize for any inconvenience caused.