LARGE NUMBER FOAM MAT - Interlocking puzzle piece mat for learning developmental skills or playtime - Foam cushions hard floor surfaces in playrooms, classrooms, gyms, and more;BRIGHT COLORS - Mat comes in assorted beautiful bright colors- each number can be removed from puzzle piece giving you more play options;LEARNING TOOL FOR KIDS- encourages development of gross motor skills, hand-eye coordination, logic, reasoning, and visual sensory growth;COMBINATION - Purchase both the number mat and alphabet mat for the complete learning and play mat essential - Number mat and alphabet mat are SOLD SEPARATELY;INCLUDES - 10 pieces (Number Mat) each piece measures approximately 12?x3/8x12 ?