Package contents 8 replacement rollers Product overview These replacement grinding rollers are designed for routine foot care and for use with many electric foot grinders and rechargeable foot files on the market. Each roller has a curved profile to follow the contours of the skin and is sized for convenient handling and replacement. Key features and benefits Size: approximately 5.7 x 1.8 x 1.8 cm per roller, compact and easy to install. Material: durable plastic construction for consistent performance. Colors: available in black and light grey. Curved design fits the skin surface for even contact and effective removal of rough, dry skin. Suitable for removing crusty and hard calluses as well as smoothing cracked heels and other rough areas of the feet. Washable rollers that can be cleaned for reuse, helping to meet ongoing maintenance needs. Compatible with many brands of electric foot grinders that accept replacement heads, allowing easy upgrades or spare parts. How it helps Restores smoother skin texture by reducing build up of dead skin and calluses through controlled abrasion. Extends the service life of an electric foot grinder by providing readily available replacement heads. Provides fast touch ups and regular maintenance without needing a professional visit. Typical use scenarios Athome foot maintenance after a bath or shower to remove rough patches and improve comfort. worn rollers on a rechargeable foot file to restore grinding performance. Before a pedicure to smooth the heels and reduce thickened skin for easier trimming and polishing. What you get Eight replacement rollers sized for easy handling and installation. Each roller matches the dimensions listed above and is intended for routine replacement to maintain performance.