Easy method to erase the old marks off the whiteboard is to use a dry-erase marker to make marks to take the old marks away. The darker the color of marker, the easier the marks will disappear!... more »
Butter dissolves resin stains. Especially, when slightly warmed up. Put on your palm about the same amount of butter that you normally put on a toast.... more »
Use sticky tape to pick up any remaining small pieces of broken glass. There are sticky tapes various adhesiveness. Choose one that does not damage the surface that you need to clean up.... more »
Use appliances for cleaning hands from paint stains. You can buy these in DYI shops. They exist in two forms: cloth or paste, and contain solvent that dissolves remainders of the paint.... more »