✡ MATERIAL-In the clean and pollution-free natural environment, 3-4 years old newborn natural bamboo, processed by physical methods such as cooking ✡ FEATURES-Natural and environmentally friendly, smooth and flat, no burrs, high temperature carbonization, no formaldehyde, skin-friendly, breathable, no gap, no stick body ✡ SAFETY CARE-Bamboo wire is carbonized in 200 degree high temperature environment, no fading, the surface is carefully polished, smooth, no barb, care for baby skin