true color hot erasable pen kit only for pupils third grade children's calligraphy practice pen replaceable ink sac

[capabala suit] (pen * 2 ink sac * 2 pen fountain) [panda park suit] (pen * 2 ink sac * 2 pen fountain) [travel star suit] (pen * 2 ink sac * 2 pen fountain) [sweet girl suit] (pen * 2 ink sac * 2 pen fountain) [xueba rabbit suit] (pen * 2 ink sac * 2 pen fountain) [separate ink sac] 3 boxes/blue ink sac (30 pieces) [separate ink sac] 3 boxes/ink blue ink sac (30 pieces) [separate ink sac] 3 boxes/black ink sac (30 pieces) star travel [pure black/50 pieces 1 barrel]] star travel [crystal blue/50 pieces 1 barrel]] capabala [pure black/50 pieces per barrel]] capabala [crystal blue/50 pieces per barrel]]

0.38mm