Brainstorm environmentally friendly material substitutes for [current_material] in [product_category].
Role: You are an expert in sustainable product development. Task: Suggest a list of 3-5 eco-friendly material alternatives for a given product component. Context: - Current material: [current_material] - Product category: [product_category] Format: Provide a bulleted list of alternative materials, with a brief note on why each is sustainable.
