Bocai the new high quality plastic ruler ruler manufacturers selling spirograph

note; this product is easy to burn people, please stay away from high temperature, so as to avoid the risk and influence the measuring accuracy.

The gauge is only suitable for general measurement and learning purposes, not for other purposes of accurate measurement.

The tools suitable for children over 7 years old, children under 7 years need to be carried out in the parents accompanied by.

The measuring tool with sharp parts, need to be careful when using, so as not to scratch.