Features: Universal Compatibility & Value Pack:This 12 piece replacement heads set (2 boxes) for most infant nail grinders, offering a cost effective solution for ongoing baby nail care needs. Multi Grit Versatility & Safe Design: Includes 6 distinct grits (coarse to fine) crafted from non toxic,safe plastic, ensuring gentle polishing for delicate nails across ages while meeting strict safety standards. Ideal for newborns, toddlers, and children, these dermatologist tested accessories empowers caregivers to maintain hygienic. Hassle Free Nail Maintenance:Perfect for quick trims during naptime, post bath routines, or grooming in diaper bags, smooth trimming for scratch free cuddles and playing. Durability & Hygienic Upkeep: Water washable surfaces resist residues buildup, and the snap fit design allows effortlessly head swaps to maintain optimal grinder performances between uses. Specifications: Product material: ABS. Product color: red, pink, purple, green, yellow, white. Quantity：2Boxes( 12pcs in total) Package Includes: 2Boxes of 12 Nail grinder heads replacement note: It is recommended to polish the baby when his mood is stable to reduce his resistance. Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.