Shop › Scientific Mushrooms on Tan Headband Image 1 of 4 Image 2 of 4 Image 3 of 4 Image 4 of 4 Scientific Mushrooms on Tan Headband $8.00 Handmade scientific mushrooms on tan fabric headband. One size fits most, approx 3” wide. Pattern WILL vary. Quantity: Add To Cart Added! Handmade scientific mushrooms on tan fabric headband. One size fits most, approx 3” wide. Pattern WILL vary.