text: yaar,maine suna hai ki biodegradable toothbrushes aa gaye hain, kya tumne kabhi use kiya hai? mujhe toh lagta hai yeh plastic waste ka best alternative hai!haan, maine suna hai ki yeh bamboo se bante hain, aur yeh plastic se zyada effective bhi hain, aur environment ke liye kitne achhe hote hain, tumhe zaroor try karna chahiye!