Perfect as practice balls for golf, baseball, softball, and more! Also great for ball play with young children. Training to hit the sweet spot of the bat Improved bat control Develop dynamic vision and improve hitting ability 【Quantity】 30 pieces ・Large capacity set of 30 【Color】 Fluorescent Green ・Highly visible color outdoors and at night 【Size】 Diameter 42mm / Approx. 5g (per piece) 【Material】 PE Polyethylene (Plastic) ・Moderate elasticity ・Lightweight and durable PE material ※Please check the photos of the actual product at the end before purchasing. If you have any questions, please feel free to ask in the comments section. <Product Condition> Brand new, unused. There may be some loose stitching or small scratches/stains. ※The product has been opened once to check its condition. ※Please note that the color of the images may differ from the actual product depending on your browser and settings. ※No individual sales. Please refrain from price negotiations.