2-6 weeks: tissues, paper bags, newspapers, train tickets, paper gauze, etc
About 2 months: cardboard, etc
About 6 months: orange peel, cotton clothing, etc
About 1 year: wool clothing, etc
About 2 years: plywood, cigarette butts, etc
About 40 years: nylon products, etc
About 50 years: rubber products, leather products, cans, etc
Around 500 years: plastic bottles, etc
1 million years: glass products, etc
......