gift box [5 pairs of white]](礼盒装【5双白色】) gift box [5 pairs of black]](礼盒装【5双黑色】) gift box [5 pairs gray](礼盒装【5双灰色】) gift box [2 white 2 black 1 gray]](礼盒装【2白2黑1灰】) gift box [2 black 2 gray 1 white]](礼盒装【2黑2灰1白】) gift box [3 white and 2 black]](礼盒装【3白2黑】) gift box [3 black and 2 white]](礼盒装【3黑2白】) gift box [3 white and 2 gray]](礼盒装【3白2灰】) gift box [3 black and 2 gray]](礼盒装【3黑2灰】) gift box [3 gray 2 black]](礼盒装【3灰2黑】) gift box [4 white and 1 black]](礼盒装【4白1黑】) gift box [5 pairs optional color contact customer service]](礼盒装【5双自选颜色联系客服】) bags [3 pairs of white]](袋装【3双白色】) bags [3 pairs gray](袋装【3双灰色】) bags [3 pairs of black]](袋装【3双黑色】) bags [3 pairs optional color contact customer service]](袋装【3双自选颜色联系客服】) [1 pair of mini set random delivery]](【1双体验装随机发货】)

nk short tube(NK短筒) nk middle tube(NK中筒) nk long tube(NK长筒)