The drilled Tumbled Stones made of red Jasper are about 2,8 - 3,5cm in size; bore 2,2mm.
Red jasper (blood jasper) stands for willpower, courage and energy.
Synonyms for red jasper are Iron Jasper, Silex and - misleadingly - Iron Quartz.
Over 40 years on the market + own production in China and Indonesia