1) Standard Size: Vanity Top: 25"x 22", 31"x22", 37"x22", 49"x22", 61"x22" Kitchen Top: 25 1 / 2"x96", 26"x96", 25 1 / 2"x108", 26 1 / 2"x108" Kitchen Island: 98"x42", 76"x42", 76"x36", 86"x42", 96"x36" Countertop Snack Bar: 18"x98", 18"x108" Slab thickness in 3 / 4" or 1 1 / 2" or others if specially; Or according to customers' requests