Text differentiation between genuine and fake sponge sand blocks:


1. Authentic sponge sand blocks, which can be easily squeezed and will return to their original state without breaking; A domestically produced extrusion will not return to its original state, and some may even be directly damaged; In addition, if the sponge sand block is twisted once, the genuine one will not break or break, while the domestic one will not;


2. Genuine sponge matrix with uniform foam size, while domestically produced sponge uses secondary recycling, resulting in uneven foam; Moreover, domestic sponge sand blocks may be overweight;


3. The color of genuine sand particles is brighter, while domestically produced sand particles are darker;


4. Authentic products will not cause a large amount of sand loss no matter how they are squeezed.


5. One genuine sponge sand block can be worth two and a half high-quality domestically produced ones; This is the result obtained from the factory's actual measurement.


6. There are also good domestically produced products with good quality. However, based on the domestic sponge sand blocks we have seen so far, it is still more cost-effective to use imported ones; In terms of cost-effectiveness, it should be higher.



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