Blue Holographic  Glitter Coaster Set That Is Australian Made And Suitable For Temperatures Of Up to 80 Degrees Celcius. A Stunning Gift For That Someone Special Or For Your Self.  Also Comes In Other colour options In the drop-down menu. This Set Includes Four Coasters But is also Available in a set of Four, Six, Or Eight The Options Are Also Offered In The Check-Out Section.  Also Available in Other Colours via the Options Drop Down Menu CARE OF RESIN ITEMS  The resin used in coasters is heat resistant only UP TO 70 degrees Celsius  Wipe clean with a lightly dampened cloth only  Never wash or use harsh chemicals or abrasive cloths  Not dishwasher safe  It is advisable to store resin products out of direct sunlight as too much heat can cause the resin to discolour and/or soften and warp.