What is this?? TMI

Susan

I had my miscarriage last month Jan 12 th and was bleeding for almost 10 days after that. I started spotting on the feb 17th and by 21st started heavy bleeding till the 28th .. however I m still bleeding now also eventhough it is not heavy but still there especially when I go to the washrooms and wipe later. Today morning when I wiped I found something attached in the below pic.. no use what it is.. please help