Shop › Serotonin Molecule Image 1 of 1 Serotonin Molecule $55.00 10" HoopPattern by CrossStitchTravelerhttps://www.etsy.com/shop/CrossStitchTraveler?ref=shop-header-name&listing_id=1224903955&from_page=listing Quantity: Add To Cart Added! 10" HoopPattern by CrossStitchTravelerhttps://www.etsy.com/shop/CrossStitchTraveler?ref=shop-header-name&listing_id=1224903955&from_page=listing