You need to immerse the triangular towel in water and gently rub it, wait for 7-10 minutes, then take it out, screw it out gently, put it in the refrigerator, wait for 10 minutes, and take it out for use. Using the principle of water evaporation and heat absorption, the small beads of the triangle towel will absorb the temperature in a certain period of time to keep the triangle towel cool. Keep your dog cool in hot weather.<br>
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