Material: plastic_x000D_ Size: 7*2.5*7.7cm_x000D_ Weight: about 66g 11. Silent Grinding: This electric baby nail polisher is perfect for kids and babies who trim their nails. Just work quietly and comfortably while your kids sleep without waking them up! 22. Safe and reliable: Gentle sanding pads can sand your baby's nails safely without damaging the cuticle or soft nail bed in seconds. Powered by only 1 AAA battery, economical design (not included). 33. Long service life and universal sanding pads: There are 6 sanding heads in the package, suitable for children of all stages. 44. Easy to use: You can operate the trimmer with one hand while holding your baby's hands. Simple in function but quick and easy to trim baby nails.Nail polisher *1