★Free Shipping ★Instant purchase/purchase without comments OK Thank you for viewing (* ^^ *)♪ --------------------------------------------------------- ■Product Specifications ・Size: 4cm in diameter ・Color: Black ・Weight: 0.5kg x 2 set ■Description ★Strengthens hand and wrist muscle strength. Flex and extend fingers, palms, and wrists flexibly, strengthening hand strength and flexibility. ★Usage: Hold two balls in one hand and rotate them in a circle in the palm. Flex and extend with five fingers, and the two balls will roll against each other. --------------------------------------------------------- ※Although unused, it has been opened once for photography and inspection, so it is listed as "Like New". ※Please check the actual photos for the condition of the product. ※In some cases, the product may be shipped without the bag or box due to shipping costs. Please understand. ※In the unlikely event that there is a problem with the product, please be sure to inform us 【before rating】. Please note that we cannot respond after the rating. 37-45