Description Color: Red, mixed colors Features 1. Multi-grit professional combination to meet the needs of full-process refinement This box contains three commonly used and crucial sizes (80#/120#/180#), perfectly covering the entire nail art process from rough polishing of the nail shape, detailed shaping to fine 80# High-efficiency shaping, 120# smooth , 180# fine polishing. All set, no need to purchase separately. Professional and worry-free. 2. High-quality bearing design ensures stability, smoothness and greater safety The sand ring is equipped with precision bearings inside, which can ensure extreme stability during high-speed rotation and effectively prevent vibration and jamming. This design not only significantly reduces the operational difficulty, avoiding damage to the nails due to shaking, but also provides a smooth and uniform grinding experience, protecting the nail health of both you and your clients. 3. High cost performance and large capacity, cost-effective Each box offers a sufficient capacity of a total of 75 sand rings, with an extremely low average cost per ring. Made of wear-resistant sand materials, it has a long service life and is . Whether it is frequently used by professional nail salons or DIY by individuals and families, it can be stably supplied for a long time, saving the cost and time of frequent purchasing. 4. Strong versatility, compatible with mainstream grinding machines The sand ring is designed in a standard universal size and can be perfectly adapted to most models of grinding machines/nail machines on the market. Whether it is a white, black or brown model, it can be easily installed and used. It is an ideal replacement part and essential consumable for your equipment. 5. Thoughtful box-packed storage, moisture-proof, dust-proof and easy to access The product is packaged in a sturdy and transparent box. The internal compartments clearly classify different particle size models, making it convenient to take out and easy to manage inventory. The sealed design can effectively prevent moisture and dust, keep the sand ring clean and dry, extend its service life, and keep your workbench always tidy and professional. Comment The manual measurement error is 2 to 5 grams. Please don't mind replacing it 2. Due to the differences among various displays, the image may not reflect the actual color of the product. Thank you very much. The package includes 1 set of nail art sand rings with bearings