3 large, medium and small square newton's cradle a regional name for billiards elastic bumperball physical energy conservation wrought iron creative ornaments

large square (175*150 * 180mm) medium square (135*115 * 135mm) small square (90*75 * 95mm) large t-type (180*150 * 180mm) medium t-type (135*115 * 140mm) small t-type (90*75 * 95mm) large arch type: 225 * 265mm medium arch type: 180 * 228mm small arch type: 140 * 178mm

color box package