Ultra Durable and Built Tough: unlike wood or bamboo, these thick, nonporous boards are incredibly durable; won’t splinter, crack or peel, even after many washes; no oiling or maintenance necessary; deep juice grooves help capture runoff liquid from messy ingredients; rubber border helps provide a secure grip on countertops; food grade and a great choice for all homesStays in Place During Prep: make food prep easier than ever with the most durable cutting board; its slip resistant rubber border helps to prevent slipping and sliding on countertop surfaces; combined with the durable rubber handle, the boards are designed to stay in place, even while cutting and chopping tough ingredientsLarger and Thicker Than Others: 3 generously sized boards are extra thick; largest board measures 16 by 11.2 inches; medium board measures 13.8 by 9.6 inches; small board measures 11.8 by 8 inches; each board is .37 inches thick and combined, weigh 4.25 pounds; other boards are just .3 inches thick and weigh as little as 2.9 poundsBPA Free and Food Grade: each board is tested to comply with US regulations, food grade and food safe; wash in the dishwasher time after time – boards will not break down over timeReversible Design with Deep Juice Grooves: each Gorilla Grip Cutting Board features a reversible design that allows you to chop on both sides to help prevent flavor mingling; boards also feature deep juice grooves on one side to help prevent countertop mess by catching runoff juices