Biodegradable Sealing Tape is a perfect eco-friendly alternative to the tradtional petro-based plastic sealing tape. Biodegradable Tape is a kind of clear eco-friendly tape that is made of biodegradable material - plant cellulose, PLA, PBAT, etc. The adhesive is also eco-friendly and does not harm the environment. Biodegradable Tape's features and benefits. 1. Non Toxic & Acid Free. 2. Biodegradable, eco-friendly, renewable, recyclable and sustainbale 3. Excellent strength, adhesion, and durability. 4. Printable.