Welcome to our shop! NAIL TIPS WON'T FALL OFF: Patented trapezoidal groove design securely holds nail tips, preventing them from falling off during practice. Comes with 50 nail tips in 3 sizes. FINGERS NEVER FALL APART: 3.2mm built-in aluminum bones inside the finger allow you to bend them to different angles. STABLE SILICONE SURFACE LIKE A REAL HAND: The surface of the hand and fingers is made of high-quality silicone. Reuse your silicone hands again and again to practice and test new styles of acrylic/gel polish/dip powder/polygel nail art. NON-SLIP & SCRATCH-FREE: The base is equipped with soft rubber on the top and bottom, increasing friction and firmly fixing it to your nail table while preventing scratches. You can freely adjust to a variety of angles, and they won't loosen. Spin design allows for easy and quick installation. IDEAL FOR PRACTICE: Practice makes perfect! This practice hand is an excellent tool for anyone looking to improve their manicure skills. Customers don't want their nail technicians practicing on them. They pay for high-quality nails and nail art done right the first time by skilled nail artists. Use this practice hand to build your expertise and skills so you and your clients can be confident their nails will be perfect. Satisfaction Guaranteed: Our customers are our top priority. If you find any problems with the product after receiving it, such as damage or incorrect quantity, please contact the seller immediately. We will do our best to provide you with satisfactory customer service.