This solid maple cutting board is designed to securely lock into your Elkay sink or countertop opening to keep the board from sliding during use. Fits sinks with bowl sizes 13-1/2" x 16", 16" x 16", 16" x 18", 16" x 19", 16" x 22", and 16" x 28". Includes removable 5" diameter stainless steel mesh strainer. Manufactured from sustainably grown hardwood to provide years of daily use. Made in the USA.