1. Steel frames with large plastic handle and foot pedal 2. Strong springs 3. Past the CE/EN71 testing Pogo Stick / CE/ EN711. Measurement:1080*280*50mm2. Colorbox Size:285*65*1025mm3. Outerbox Size:1035*145*585mm4. 1pcs per the colorbox, 4 pcs per the carton5. 20'FT:1272pcs6. 40'FT:2640pcs7. 40H'FT:3096pcs