100% Unbleached. products. Bonus 25% more, 60 cups. No greasing needed; Microwave safe; Will not affect taste of baked goods; Environmentally safe; Reduces the amount of chlorine in our environment; Landfill safe; Non-toxic when incinerated. Whats an baking cup? Its one made with If You Care premium quality, unbleached, beige greaseproof paper. As no chlorine is used for bleaching, no chlorine is dumped into our lakes and streams. If You Care baking cups wont affect the taste of your muffins, but using them will help reduce the amount of pollution in our environment. Product of Sweden.