Bamboo Board Large w/Handle Wild Flowers $45.00 Bamboo board ¾” thick. Board dimensions: 13” x 8 ½” surface with overall length of 18”. Store › Bamboo Board Large w/Handle Wild Flowers Quantity: Add To Cart Added! Bamboo board ¾” thick. Board dimensions: 13” x 8 ½” surface with overall length of 18”.