These contemporary black and gold geode coasters are made using two different pigments to give this wonderful effect.
I have other styles of coasters available on my website.
BLACK AND GOLD GEODE COASTERS MEASUREMENTS
120mm diameter x 6mm deep
These coasters are not suitable for the dishwasher
Please do not use strong chemicals or anything abrasive to clean
A damp soft cloth will be suitable to clean these coasters
I have used a heat resistant resin that will withstand heat up to 90 degrees (suitable for hot cups)