Material: The handle of Nail brush is made of food grade high quality plastic, which is wear-resistant, non-toxic and tasteless. The bristles are made of flexible plastic that won't be too hard or too soft to scratch the skin. The foot file handle is food grade plastic, hard and non-toxic, and the friction surface is 304 stainless steel, durable and rust free. | Easy To Use: Put the index finger and middle finger of the right hand into the right hole of the brush holder; the thumb and palm fix the left side of the brush holder so that you can hold the brush comfortably. | Pakage: Carton pack, containing 4 Nail Brushes (Green, Pink, Blue, Purple), 1 Foot File. Brushes can be used in kitchens, bathrooms, garden shed sinks, and are ideal for removing dirt from hands, fingertips and feet. | Convenient : Nail Brush's size: 8.2cm * 2.5cm * 3.8cm, Foot File's Size: Length 17cm. Light and convenient size, can be hung on the hook, no temporary space, easy to store. | Easy To Distinguish: different use of different colors of the nail brush, no confusion. The foot file removes dead skin, calluses, thick cuticles and has a light skin .