19cm. The elastic is slightly stretched. The stone has a frosted, cracked pattern. There may be small scratches and stains. Please be aware of this. If you purchase this item with other items I have for sale, I will discount the total by 150 yen. Please comment before purchasing if you would like this discount. Green aventurine round bead stretch bracelet. - Material: Aventurine - Color: Green - Bead size: Approximately 8mm - Shape: Round beads - Design: Stretch bracelet.