Features - Material: Natural Slate - Size ( Square Shape ):. 00X15. 00X1. 00 - Size ( Rectangular Shape ): 25. 00X12. 00X1. 00 - Color: Black. Package includes 2 x Trays US 1.If you have some inquires or problems, Please feel free to us. 2.We will reply your email within 1 business day (except weekend). 3.When delivery is delayed or items are damaged during delivery, please email us first before you leave feedback. Thank you.