Carved stone ball, with six incised knobs, from Dumfriesshire

Carved stone ball with numerous knobs, from Garvock Hill, Kincardineshire

Carved stone ball of whinstone or grit, with six knobs, found at Mill of Cromdale, Strathspey, Moray

Carved stone ball, with six knobs, four of which are ornamented, from Urlar, Aberfeldy, Perthshire

Carved stone ball, with 154 small knobs created by circumferential grooving, from Rhynie, Aberdeenshire

Carved stone ball, with four knobs, one damaged, locality unknown

Carved stone ball, with six knobs, from an unknown locality