1. 产品的胶带上面有磨痕,胶带上面的丝印磨损(部分被磨掉)。The above products have worn tape, printing tape above ( wear parts are worn away ).2. 测试后,这个纸盒有开胶现象。After the test, the paper with glue phenomenon.3.这块布料在水里泡了几个小时后,有掉色现象。The cloth in the water for several hours, fading phenomenon.