For household use, we have innovatively used a bottle brush integrated design for easier operation and no need for professional construction. The effect of one-time use can last for 3-5 years;It is suitable for 99% of the stone tile floors on the market. The product has been tested by the National Building Materials Testing Center, and its formaldehyde, toluene, xylene, VOC, and soluble heavy metal content meet environmental testing standards, without harmful substances, making it safe for pregnant women and infants;The anti-slip gel cream is a polymer nano-anti-slip material that only penetrates and changes the surface morphology of tiles, without affecting their strength or lifespan. Normal floor cleaning afterwards will not affect the continued effectiveness of the anti-slip effect.