Coasters set 6 marbled

This set of six coasters reminds me of big blue marble. Does anyone else remember that?

HEAT RESISTANT. WIPE CLEAN WITH A DAMP CLOTH. DO NOT SOAK IN WATER. GUARANTEED NOT TO SCRATCH ANY SURFACE. WILL PROTECT FROM HOT AND COLD DISHES. EASY CARE, WIPE CLEAN WITH A DAMP CLOTH. COORDINATING ITEMS AVAILABLE. MATERIAL: CORK BACKED MDF.