I've always loved Celtic knot-work, and this design comes from a hand drawing of a classic Celtic design. Celtic knots symbolize infinity or eternity because they are drawn with one continuous line which never ends.
It's available in three sizes. See the second preview page for details of the stamped image size.
Each rubber stamp is precision made and mounted on an art stamp wooden backing. The stamp rubber may be red or grey. The wood is fine grained maple with smooth rounded edges on two sides for comfort while holding it. The image is laser engraved on the wood before it is adhered to the stamp.