1 pack [no gifts] 0.5mm single(1支装【无赠品】0.5mm 单支) 1 pack free [1 piece] replacement refill, 0.5mm, single piece(1支装赠【1支】替换笔芯 、0.5mm 、单支) 1 pack free [5 pcs] replacement refill, 0.5mm, single(1支装赠【5支】替换笔芯 、0.5mm 、单支) 1 pack free [10 pcs] replacement refill, 0.5mm, single(1支装赠【10支】替换笔芯 、0.5mm 、单支) 1 pack free [15 pcs] replacement refill, 0.5mm, single(1支装赠【15支】替换笔芯 、0.5mm 、单支) 1 pack free [25 pcs] replacement refill, 0.5mm, single(1支装赠【25支】替换笔芯 、0.5mm 、单支) 1 pack free [50 pcs] replacement refill, 0.5mm, single(1支装赠【50支】替换笔芯 、0.5mm 、单支) 2 pieces for free [10 pieces] replacement refill, 0.5mm, single piece(2支装赠【10支】替换笔芯 、0.5mm 、单支) 3 pieces for free [15 pieces] replacement refill, 0.5mm, single piece(3支装赠【15支】替换笔芯 、0.5mm 、单支) 5 pieces for free [25 pieces] replacement refill, 0.5mm, single piece(5支装赠【25支】替换笔芯 、0.5mm 、单支) 10 pieces for free [50 pieces] replacement refill, 0.5mm, single piece(10支装赠【50支】替换笔芯 、0.5mm 、单支) replace with black refill [10 pcs], 0.5mm, single(替换用黑色笔芯【10支装】 、0.5mm 、单支) replacement with blue refill [10 pack], 0.5mm, single(替换用蓝色笔芯【10支装】 、0.5mm 、单支) replacement with red refill [10 pack], 0.5mm, single(替换用红色笔芯【10支装】 、0.5mm 、单支)

0.5mm(0.5mm)