I also have other golf training equipment and LEXIM products for sale. elite grips REBEL BALL REBEL BALL 3kg LEXIM version of the golf training equipment supervised by professional golfer Masahiro Kuramoto Includes outer box and attached knapsack. This item is in good condition and has been stored at a private residence. This is an excellent product that strengthens the core while also improving your swing path and helping you master proper arm rotation. For detailed instructions, the explanation video by professional golfer Masahiro Kuramoto on YouTube, and the video by Crazy HAL, who highly recommends this training equipment, are very helpful. It will be shipped in simple packaging. Please understand that the packaging will be done by an amateur. Golf practice Training equipment Core training Golf swing Item: Swing training equipment Works perfectly. Although I feel it is a beautiful item with little use, there may be small scratches or scuffs that are difficult to see in the images. Please consider any areas not shown in the images before purchasing.