1. PU foam material- soft( not easily get hurt ) PU發泡材質柔軟,安全不易受傷
2. Easy control, easy throw, easy catch既好丟又好接
3. Size - 7cm(diameter)尺寸- 7公分(直徑)
4. In many colors(there are five set choices, and each set has four pieces)- 4 neon colors & 4 white & 4 black & 4 red & 4 blue顏色鮮豔,1組4入,共5組選擇- 螢光四色 & 4白 & 4黑 & 4紅 &4藍