An essential accessory for the best use of concrete: a jar box to store the shampoo or solid conditioner.
The holes at the top are used to air the product by drying it and therefore to keep it in the best possible way for subsequent use.
If the shampoo or solid conditioner gets wet, in the shower or in the bathtub, they tend to melt.
The concrete door is great for storing the product, taking it to the gym, swimming pool or even traveling, without the problem of aircraft ranges, containing a solid product.
Its use can also be transversal, that is, it can be used in a thousand other ways, purses, earrings or jewelry,...