Most sponges in your shower are made from plastic and end up in a landfill (where they can take over 400 years to decompose). The Everist Konjac Sponge is made from 100% natural konjac plant fiber and is fully biodegradable in a home compost. Activate it with the water in your shower and watch it soften into a cushy gel-like pillow that creates a decadent creamy lather. Especially when paired with the Everist Body Wash Concentrate (sold separately) - they're BFFs..Vegan and cruelty-free.100% biodegradable sponge.Plastic-free.100% biodegradable sponge