MagnetRX® neodymium Biomagnetic magnet Kit, 20-Piece, silicone covered 20-piece set with 8 small, medium and 4 large round magnets, marked polarity.

20-PIECE MAGNET SET: Includes 8 small (40 x 50 mm), 8 medium (46 x 66 mm), and 4 large (59 x 78.5 mm) round neodymium magnets. Each magnet has a surface strength of over 2,000 Gauss. CLEAR POLARITY MARKINGS: Each magnet is clearly marked with positive (+) and negative (−) polarity. The red side indicates positive and the black side indicates negative for easy identification. SILICONE COVERING: High-quality silicone provides a smooth, soft surface and helps protect the magnets during repeated use. The water-resistant covering is easy to clean with water or a damp cloth. CONVENIENT CARRYING CASE: The 20-piece set includes a durable carrying case for organized storage and convenient transport. Different magnet sizes provide flexibility for various applications. MAGNETRX QUALITY: Designed with high-power neodymium magnets and durable silicone coverings. The ergonomic round design makes the magnets easy to hold, handle, store and reuse.