18mm round. These are a nice substantial size. Light as they have an acrylic core. The copper patina does vary a bit. Some of these have a brassy finish due to age. Great beads! Originally $5.50!!!!
If you are not delighted with your beads and beading supplies, we will gladly give you a store credit, exchange, or a refund within 30 days purchase for all items except Closeouts & Custom Cut Chains. Please see our shipping & returns page for the full details.