A. Material: Non-toxic and odorless EVA plastic; Size: 200 cm (length) × 180 cm (width) × 0.5 cm (thickness). Please note. B. To order at a relatively low price, it has been folded three times. So, it is normal to have creases on it. C. It can be a children's learning tool. Bright primary colors, animal patterns and letters may stimulate the early development of babies. It is beneficial for the development of gross motor skills, hand - eye coordination, logical thinking, reasoning ability and visual senses. D. It is easy to clean. It's okay to wipe this play mat with a damp cloth (not suitable for washing in the washing machine). This mat has slight water - resistance and can be a suitable crawling mat for your child. E. The foam of this mat is quite dense and wear - resistant. The built - in fiberglass fabric helps ensure the surface size stability and can withstand strenuous exercise. So, it is not likely to be damaged and has anti - slip properties. F. The soft surface is suitable for infants and children from birth to school age to play on. There are different patterns on both sides of the mat, and both sides can be used for playing.