The custom is Handmade so each piece is slightly different, 100% Borosilicate Glass. For any problems related to the structure of the Jar, we ask you to contact Our support. We offer repair for the Murble, the cost depends on the damage. Express Shipping in 24 hours, Tracking inluded. 20€* *(except select countries)

Each unique piece is made by hand, so they are all a little different. They are made of 100% Borosilicate Glass. If you are having trouble with the structure of the Jar, please contact our help. We can fix the Murble, and the price will rely on how bad the damage is. Express Shipping in 72 hours, Tracking inluded. 20€* *(except select countries)