Material: PP/ABS Packing: Sliding Card/Header Card/Color Box Style: Unfoldable/Foldway/With ... still comfortable even after long time use.. NRR:26DB Material:PP/ABS Color:Blue, Yellow, Red, OrangeThe color can be customized ... /Foldway/With Safety HelmetCool design and also can be customized Packing DetailsPackingpcs/CTNCarton SizeG.W/N.WClour box50pcs46x31x58cm12/11KGHeader Card50pcs46x41x51cm8/7KG ...