black one bucket get black one bucket (36 pieces) + stickers(黑色一桶送黑色一桶（36支）＋贴纸) red one bucket get red one bucket (36 pieces) + stickers(红色一桶送红色一桶（36支）＋贴纸) blue one bucket get blue one bucket (36 pieces) + stickers(蓝色一桶送蓝色一桶（36支）＋贴纸) black one barrel get blue one barrel (36 pieces) + stickers(黑色一桶送蓝色一桶（36支）＋贴纸) black one barrel get red one barrel (36 pieces) + stickers(黑色一桶送红色一桶（36支）＋贴纸) blue one bucket get red one bucket (36 pieces) + stickers(蓝色一桶送红色一桶（36支）＋贴纸) (36 pieces in two barrels) contact customer service to note color + stickers(（两桶36支）联系客服备注颜色＋贴纸) black & blue + red (54 pieces in three barrels) + stickers(黑＋蓝＋红（三桶54支）＋贴纸) 11 black +1 pen(11支黑色＋1支笔) 11 red +1 pen(11支红色＋1支笔) 11 blue +1 pen(11支蓝色＋1支笔) 11 mixed colors (contact customer service to note the color) +1(11支混色（联系客服备注颜色）＋1支)

quick-drying type(速干型)