Celtic knots (Irish: Snaidhm Cheilte) are a collection of decorative knots and stylised graphical representations of knots that are widely utilised in the Celtic style of Insular art. They are ...

Today it is also used as a fancy knot for key rings, jewellery and so on. The knot can be done with or without a central core (such as a round stone or ball bearing) to add extra weight.