Wholesale Custom 4" x 4" Slate/Bamboo/Cork Coaster

4"x4" Square Slate Coaster (Final image is a greyish white image) 4"x4" Square Bamboo Coaster (Final image is a brown hue engraving) 4" Circular Cork Coaster (Final image is a brown hue engraving) Please ask for examples of completed product as needed. Please let me know what you would like on your custom tile. Images MUST be flat black/white images. Also, please note that more complicated/busy images might not comport themselves well onto the slate tiles. I will typically send you an ,image of the first one for approval before putting any remainder into production if the results are questionable. If it is several different images you will need to input several items into your cart to make it easier.