... lower cost Quartz stone Q121 with mirrors, popular for table tops, kitchen countertops, bar tops, stairs etc. 1 ... grains, mirrors, glass etc.)2. Dimension: 1)- popular size for quartz countertops: 96" x 26", 96" x 25 ... ", thickness=2cm, 3cm, 2+2cm; 2)- standard size for quartz stone slabs: 300 x 140cm, 244 x ... stone slabs: 1.5cm, 2cm, 3cm; 3)- standard size of quartz stairs: 100 x 30cm, thickness=2cm, 3cm ...