The baby swing bike 's specification as following: Wheels PU wheels with light insidewheel size12/0.5 x2/0.5 inchPriceFOB NINGBOMaterialsteels,Packing/Color1pc per backpack,2 pcs / ctnproduct size64*26*82 cmColor box73*16*38 cmouter carton74.5x33.5x40cmPacking1 pc/color box;2pcs/cartonColorblue,red,pinkG.W./N.W for color box8.2/7.5 KGSG.W./N.W for carton17.6/15kgsmax loading weight90kgsquantity for a 20 feet560pcsquantity for a 40HQ1360pcs