Slate Coasters for engraving RIVEN Box of heart shaped

Choose 50/100/150 Top quality Slate coasters for engraving with C02 and Fiber lasers, these are approx 95mmx95mm x 6mm slate RIVEN edge finish riven edge is the natural hand finished slate, if you want smooth and cut, then this in not the one you need, Nominal size is 95mm x 95mm Supplied plain and uncoated as standard packed in boxes , including foam feet for protection 6mm is nominal size, but as it is a natural product thickness can vary Slate is a natural product and can have imperfections such as uneven edges and some Pyrrite can glisten through the slate. Please do not buy this product if you are looking for a perfect finish. the beauty is in  the imperfections!