The net release uses neodymium magnets based on natural materials for a new model. A convenient tool that securely connects the vest and net with a strong magnetic force, and allows for smooth removal when using. Available in three beautiful woods: camphor, pear and maple Coated to withstand the rigors of repeated use in direct sunlight after submerging in water. The sturdy design prevents the wood from breaking each other and the magnets from striking each other. Uses neodymium magnets with a diameter of 0.4 x 0.4 inches (10 x 10 Please note: