The GroVia All Natural Biodegradable Soaker Pad is not only biodegradable and compostable, but it is also breathable, hypo-allergenic, fragrance and dye free, plastic free and chlorine free. The super soft lining is certified natural, 100% Ingeo spunbound non-woven fabric. The core is made of biodegradable wood pulp fibers and contains only 3 grams of SAP gel (compared to 10-20 grams in othe disposables). The waterproof outer of the Gro Baby All Natural Biodegradable Soaker Pad uses a bio-film that is 100% natural. The GroVia All Natural Biodegradable Soaker Pad is made to use with the Gro Baby system. Just remove the soiled soaker pad and replace it with a fresh one when needed! How to dispose of your Gro Baby All Natural Biodegradable Soaker Pads: Compost: Remove any solid matter and compost in your garden. Compostable to EU and USA composting standards. Dispose: Biodegradable soaker pads are plastic-free. They will break down in a landfill in 50-150 days. (Disposables take up to 500 years.) Flush: You can flush your biodegradable soaker pads. Tear open your pad and empty the core contents into the toilet. Throw outer away.