cross-border color diy building blocks assembled ruler science and education puzzle lego double-sided scale painted ruler painting template stationery

 online consultation:

   please contact our responsible personnel to inquire about the situation, inventory, etc. of the goods to be purchased, so that you can know the situation of the goods accurately, only in this way can we reduce and avoid unnecessary misunderstandings.
about price:
   the medium price of the information is the approximate wholesale price of our company. if you are interested in purchasing in large quantities or in special circumstances, please contact us for details.
about delivery:
   we will deliver the goods to you when we confirm the cooperation method and the cooperation is reached. we all have special personnel to strictly check the quality of the goods, please rest assured to buy.
about quality:

 quality is the absolute principle, give me a trust, and you are very satisfied!

1. our store takes 100% real pictures. online shopping cannot exclude chromatic aberration caused by exposure reasons such as monitors.

   2. we do not accept returns for non-quality problems. if you need to exchange goods due to non-quality problems, you will pay for yourself.
   because the office supplies sold in this store are carefully selected by the shopkeeper, we do not sell poor quality things, our price is also very reasonable, there is no problem of huge profits, so we do not accept medium or poor reviews. please understand and cooperate.

this measuring tool is only suitable for general measurement and learning purposes, and should not be used for other accurate measurement purposes.

this measuring tool is suitable for children over 7 years old, and children under 7 years old need to be accompanied by their parents.
this measuring tool has sharp parts, so be careful when using it.