1) Size and material:390g(9"/23cm) SEBS(TPR) other sizes:35g(3"/8cm), 68g(5"/13cm),95g(6"/14cm), 140g(6.5"/16cm), 220g(7.5"/19cm), and 400g2) There are 3 colors of LED lights inside3) There are two kinds of flashing styles: quickly and slowly4) Very transparent material offers pretty flashing effects5) You can play it, throw it or catch it6) Pressing it, twisting it, it will come back soon7) Colors: pink, purple, blue, yellow, orange and greenPacking:1pc/display box, 12pcs/cartonCarton dimensions: 56*38.5*35cmG.W.: 8.5kgN.W.: 7.5kg producing area:China payment:T/T, L/C