hook line pen painting stroke brush oil painting stroke weasel's hair delineating brush hook line pen art drawing device stroke hook oil painting brush 勾线笔画画描边画笔 油画描边狼毫勾线笔 美术画具描边钩边油画笔

no. 1 no. 2 no. 3 no. 4 no. 5 no. 6 no. 7 0 00 000 00000 (000 00 0 1 2 3 4 5 6 )9 pieces per set (000 00 0 1 2 3 4 5 6 7 )10 pieces per set (00000 000 00 0 1 2 3 4 5 6 7)11 pieces a set

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