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Silwy's square metal nano-gel coasters are designed to protect magnetic glasses from scratches and heat. The black, washable, and reusable 2-pack coasters are perfect for keeping your glasses safe and stylish.

Silwy's square metal nano-gel coasters are designed to protect magnetic glasses from scratches and heat. The black, washable, and reusable 2-pack coasters are perfect for keeping your glasses safe and stylish.