Features: 【Broad-Spectrum Compatibility Design】This nails polish shaker employs advanced broad-spectrum compatibility design, accommodating most nails polish bottles without concerns over mismatched bottle openings. 【High-Efficiency Shaking Technology】Features a built-in powerful shaking mechanism that rapidly and uniformly blends nails polish pigments through high-frequency vibrating, ensuring rich, consistent colour every time. 【Durable Construction】Constructed from a combination of silicone, plastic and metal, it offering excellent wear resistance and stability, ensuring long-term use without damage. 【Convenient Plug-in Power】The plug-in design supports extended continuous operating, eliminating concerns about power depletion interrupting your work. 【Quiet operating】Optimised internal structure enables low-noise operating, not disturbance even in quiet environments. Specifications: Component: Silicone,plastic and metal Suitable for professional use in beauty salon Size about 7.8x7.9cm/3x3.1in Color:Blue/Gray Package Includes: 1PC Power adapter note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.