This round custom pre-inked stamp is a pencil topper that fits most pencils or pens and is free to customize with text or artwork. It is ideal for teacher stamps, small message stamps, logos, initials or approval stamps for documentation. Lifetime guarantee, lasts for several thousand impressions and can easily be re-inked with oil-based ink! Not recommended for glossy surfaces as it may smear. Please click here to shop for stamps for glossy and non-porous surfaces. Click the customize button to start personalizing your stamp!