Osmer Bi-nib Permanent Duo Markers are double ended so you can instantly switch between marking with a bullet nib to a chisel nip. The markers are suitable for writing on a variety of surfaces including paper, plastic, glass, ceramics and more.
- You can mark with a bullet nib to a chisel nip.
- The markers can write on almost all surfaces including paper, plastic, glass, CDs, Dvds, ceramics, freezer bags and more.
- It leaves permanent, weather proof and lightfast.
- This a single marker in black.
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