EcoFam Toothbrushes. EcoFam Toothbrushes are made of 100% compostable material, making them extremely eco-friendly! Adult Toothbursh Size with Flossing Soft Bristles. The brushes are also cruelty-free! These Toothbrushes are great for travel and great for every day use. They just may become one of the best toothbrushes you'll ever use. Bristles are silver in color. Each 4-pack comes with 1 each of the following colors: blue, green, orange, pink.