Rub this stone and let your worries disappear. Crafted from Connemara Marble this is your chance to take home a little piece of Ireland. It feels lovely to hold in your hand and is indented so rubbing it feels very satisfying. The marble is throught to be 900 million years old! The original fidget toy. As you can see from the picture there can be significant variation in the colour due to the natural material used. They are an oval shape approximately 5cm x 3,5cm.