Duolexiong putty is a second-tier brand because the quality of Duolexiong putty brand meets environmental standards. It is water-resistant and does not peel after being soaked in water for 24 hours. It is also crack-resistant and not prone to mold, and the price Moderate, high quality and low price, it is loved by many mid-range consumers, so Dole Bear Putty is a second-tier brand.