bblüv Electric Nail File for Children is a safe and gentle nail file that helps you trim your baby's delicate nails completely painlessly. The nail clipper is extremely quiet and has an anti-slip edge that prevents slipping during use. It comes with four interchangeable nail files suitable for ages 0–12 months+ as well as et a practical case for storing the nail file. Facts – bblüv Electric Nail File for Children – Requires one AA battery (not included) – Extremely quiet – 4 different nail files included – 2 different speeds Dimensions: 12 × 4.8 × 3.3 cm.