Teragren. The manufacturer has expanded its countertops with three new options that include vertical grain caramelized bamboo with a strand bamboo core. Bacteria-resistant and formaldehyde-free, the tops are pre-finished with a food-safe mineral oil/beeswax. Priced between $26 to $32 per square foot, the tops measure 1 1/2 inches thick and come in two sizes. www.teragren.com. –N.F.M.