Light tube from used plastic bottles

What do you think about these colorful light tube which are made of used plastic bottles? I love these because colorful, eco-friendly products and easy to make. So, it is better to keep all used plastic bottles and do something fun.

သုံးျပီးသား ပလတ္စတစ္ ေရဗူး ၊ အခ်ဳိရည္ဗူးေတြကုိ အသုံးျပဳျပီး ဒီလုိ လွပတဲ႔ ေရာင္စုံမီးအိမ္ေတြ ဖန္တီးယူလု႔ိရပါတယ္ ... ေနာက္တေခါက္ ဒီလုိဗူးေလးေတြရွိရင္ သိမ္းထားျပီး လုပ္ၾကည္႔ေနာ္ ...