This coaster set was made with rope and secured with a cork accent and cork wrapped with a snap closure.
Diameter: Light Blue, thick rope: 3.5" - Rainbow thread
Bright Blue, thick rope: 4" - Rainbow thread
See all the rope coaster sets here: https://www.themakerspostnh.com/search?q=rope+coasters
This product was made by Cork & Clay. Any rights to work pictured, belong to that of the artisan.