At first, the magnetic force may be weak, but after a few times, the material of the magnet part will be thinned by the pressure of the magnetic force, and the moderate magnetic force. Attachment that converts a putter cover with Velcro opening and closing with a magnetic closure. Simply attach the built-in attachment to the Velcro part of the putter cover. The attachment side is also attached with Velcro so it is easy to install and remove. Putter covers with Velcro closure such as Cameron, Ping, Odyssey, etc., will deteriorate the Velcro tape and lose its adhesive strength when using for many years, causing them to be lost during the cart and the like. With this attachment, you will not be able to use it for years to come. It can be used permanently as long as the magnet is magnetic. How to install: Attach to the putter cover when unfolded and left out of the bag. When closed, please ensure that the magnets built in in the attachment fit accurately. Magnets are built in on one side, not the center of the attachment. Attach the magnet to the outside of the putter cover. This product is compatible with a pin type, but it is not compatible with mallet types. The putter cover and white attachment in the picture are used for demonstration of how to install it and is not the product.