3-5/8" wide and 4" tall, these sample chips are the perfect size for submittals and getting a feel for the look and color of a product. Natural Edge Grain prefinished bamboo flooring is a sleek, contemporary floor for the environmentally conscious. Edge Grain flooring is PlybooPure (made with no added formaldehyde) and FloorScore certified, and FSC Pure (100% FSC certified).