Beauty signed 3.8 * 178mm This product is mainly used for professional beauty, nail salons, Specification: 3.2-5.0mm in diameter between 55-200mm in length between the main common specifications for the 3.2 * 75mm 3.2 * 90mm 3.8 * 65mm 3.8 * 75mm 3.8 * 90mm 3.8 * 114mm 3.8 * 120mm 3.8 * 135mm 3.8 * 140mm 3.8 * 150mm 3.8 * 165mm 3.8 * 175mm 3.8 * 178mm 3.8 * 65mm 4.0 * 178mm 4.0 * 75mm 4.0 * 90mm 4.0 * 114mm 4.0 * 120mm 4.0 * 135mm 4.0 * 140mm 4.0 * 150mm 4.0 * 165mm 4.0 * 175mm special specifications can be customized according to customer requirements. Stained according to customer requirements.