Sticker residue on glass can be quite stubborn, but there are some effective methods to remove it. You might try using a mixture of warm soapy water and a cloth, or applying a bit of rubbing alcohol or vinegar with a paper towel. Both methods can help dissolve the sticky residue. Have you had any success with these techniques, or are you facing a particularly tricky spot? I'd love to hear about what you're dealing with and see if we can find a solution together!