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Waterproof Blackboard Chalk

1.67 (3)
Use for water resident blackboard only., Use for water resident blackboard only.
Water resident blackboard chalk., Water resident blackboard chalk.
10 pieces
Dimensions (phi mm x L mm)
Weight (g)
...see all
Product Options
Ship pack of Mfr.# Item.# Sales Price Availability Qty.
1Set(10PC) 1 77064 68538741 3.90 SGD
In stock
Customer Reviews
5 star 0
4 star 0
3 star 1
2 star 0
1 star 2
Review Rating: 1.67
3 Customer Reviews
The reviews are automatic translation.
This product will melt and useless, get wet once
From Japan
On 2015-12-10 14:05:28
If you use on a rainy day you will choke it is soft become clay-like. If there is to put the choke holder you will not get squeezed a choke. Water resistance is a good commodity to say no. It can only be used in situations that only the blackboard at the time of the fine weather is wet.
This review is about item#68538741.
But absorbing it useless
From Japan
On 2015-07-18 20:41:51
Squishy is of chalk. It will be compressed in a few days to put the chalk holder. After that it will not come out.
This review is about item#68538741.
Blackboard fill, mold marking of
From Japan
On 2014-05-03 02:58:41
I think that good because it is marked even in places where water resistance is wet well.
This review is about item#68538741.

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