চা পাতার উপাজাত থেকে প্রস্তুতকরা হয়েছে এই কাপড় । সম্প্রতি Iowa State University , USA . এই প্রস্ততকৃত কাপড়ের নমুনা প্রকাশ করে ।
গবেষকরা দাবি করছেন এটি শরীরের জন্য মানানশয়ী এবং পরিবেশ বান্ধব ।
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