Silicone mats are naturally sticky
Buy a product called "Goo-Gone"- it should remove label residue and has a lemon scent
You need warm water to remove a sticky mirror from the locker.
WD-40 and a fingernail brush. That's right. WD-40 is a mild oil used to lubricate just about anything. But it's used to remove gum (sticky) from carpet, upholstery and clothing. The WD-40 guts through the sticky and neutralizes it. Spray the WD-40 onto the sticky area, brush it gently with the fingernail brush, remove any solids from the spill as you brush adding more WD-40 as you go. When the sticky material is gone launder the jeans as usual to remove the WD-40.
A number of different utensils are used to remove sticky ingredients, including forks, spoons and tongs.
I rub mine with Goo Gone, spray with 'Shout', leave 10 minutes, then wash in warm water.
The best way to remove a sticky residue from plastic is to use a gentle emulsifier. A gentile antibacterial soap and a soft bristle brush can normally get rid of a sticky residue.
If sticky label remove the top part then go over the sticky residue left with either selloptape or masking tape.
Pull it off then use Lift-Off to remove any sticky stuff
wd40 removes sticky tape residue from laminate floors
Goo Gone will work on most adhesive residues. It's a citrus based solvent and seems to work on most clothing and many other surfaces.
You take a pee on it.