? CERTIFIED NON TOXIC: Lab tested by USA approved CSPC laboratory. BPA FREE? MOTOR DEVELOPMENT: Wooden alphabet tracing boards are excellent choice for fine motor development.? NATURAL SOLID WOOD: Elegant High Quality Natural Solid Wood.? SENSORY TOUCH: Practice letters with sensory touch and tracing.? WRITING SKILLS: Great learning material for Montessori, homeschool, Waldorf, STEM, Pre-K, pre writing skills? TACTILE: Tracing path enables to follow with fingers or provided wooden stylus.? FUN: Make impressions with playdough, fill in with colorful beads or different grains. Hands on experience of this board makes it fun as a game.? All boards comes with a wooden pen.