

Frequently Asked Questions
What do you use the Diamond sponge for?
The Diamond sponge is designed to remove tougher stains and marks such as rust, baked-fats, calcium deposits, grout, enamel, tiles etc.
We recommend exercising caution whenever using the sponge on soft or glass surfaces.
How do you wash the Diamond Sponge?
Rinse any dirt from the diamond sponge under a hot tap, gently squeeze out excess water and leave out to dry. Please note that diamond sponges are not intended for many (deep) cleans as they can get clogged with oil and lose their effectiveness.
What surfaces should I avoid using the diamond sponge on?
We recommend exercising caution on delicate and glass surfaces as they can be abrasive and scratch these surfaces if sufficient scare is not exercised.
Why Choose Koh

One Simple System

Safe & Eco Friendly

Refill & Reuse
