Rubbery stickiness usually comes from surface breakdown, and the safest fix is to start gentle: wash it with warm water and mild dish soap, then move to rubbing alcohol if needed. For stubborn residue, a baking soda paste or a melamine foam sponge can help, but test a small spot first because some rubber finishes can discolor or wear down.

What to try

  1. Wipe the rubber with warm water and a little dish soap.
  1. If it still feels tacky, dab on rubbing alcohol with a cloth or cotton ball and rub lightly.
  1. For tougher stickiness, apply a thick baking soda-and-water paste, let it sit a few minutes, then scrub gently and rinse.
  1. If the item is not electronic and the residue is still there, you can carefully scrape very lightly with a spoon or dull plastic utensil.

Safer handling

  • Keep liquids away from electronics unless the item is powered off and can be cleaned safely on the surface only.
  • Use the least aggressive method first so you do not strip the rubber coating.
  • Dry the item fully after cleaning to avoid making the problem worse.

When it is badly degraded

If the rubber keeps turning sticky after cleaning, the material may be breaking down rather than just dirty, which means the surface coating is aging and may not fully recover. In that case, the best option is usually repeated gentle cleaning or replacement if the item matters a lot.

Simple example

For a sticky rubber handle, I would start with soap and water, then use a cloth lightly dampened with rubbing alcohol, and finish with a baking soda paste only if the stickiness remains. That sequence usually gives the best chance of cleaning it without damage.