VOULOIR baby shoes is professional for 0-18month.Not suitable for walking baby. Soft cotton and leather material with nice desgin,is the best choice for your babys’ first walkers. Inner sole structure specially designed to protect the natural infant foot. The lovely shoes are very Soft and Anti-slip, which can Keep your baby comfortable and stable. Best Prewalker for your baby. Our shoes without any metal ornament. Baby has a habit, I believe that all parents know, what are sent to the mouth, Oh, why are all delicious in, so your baby is best not to wear metal appendages to prevent the baby swallow ripped off, dangerous. Specifications: Size S: Recommended Age: 0-6 Months; Heel to toe Length: 11 cm / 4.25 inches Size M: Recommended Age:6-12 Months; Heel to toe Length:12 cm/4.76 inches Size L: Recommended Age :12-18 Months; Heel to toe Length: 13 cm / 5.11 inches 1 inch= 2.54 cm Note: The recommended age is just for your reference,Please measure your baby’s foot length to choose the right size for your baby because of the different measurement methods, there may be 1-2 cm of the allowable range error. Besides there might be slight color deviation due to different displays.