✅ Instant purchase OK ✅ Free shipping ◉ 30-piece set of hole-filled balls ◉ Can be used extensively for practice! ・Bounces like a ping pong ball! ・Lightweight, useful for hitting practice and training dynamic visual acuity. ・Safe, with less worry about injury even if hit. ・Can also be used for children's ball play and as pet toys. 【Color】White 【Size】Diameter: Approximately 42mm 【Weight】Approximately 5g (per ball) 【Material】PE Polyethylene (plastic) 【Quantity】30 pieces If you want a large quantity at once, please inquire about stock, shipping costs, and discounts. *Please note* To reduce shipping costs, we will ship with simple packaging. We inspect the items, but there may be inconspicuous scratches, stains, or imperfections in the construction. ◉ Get even moreお得 with follow and bundle purchases ◉ 【Follow Discount】50 yen off. 【Bundle Discount】Available from 100 yen off (limited to a total of 1200 yen or more). ※ If items cannot be shipped together, we may not be able to apply the bundle discount. ※ Please inquire about various discounts in the comment section.