Make sure the container you put the vinegar in is sturdy. A thin, plastic container may melt from the heat. The time to heat the vinegar may vary depending on your microwave. Heat it for 30 seconds at a time if you are worried about it getting too hot.
A plastic ice scraper is another choice to use for a scraper. It will not scratch the bathtub, but it may not work as effectively as a blade.
You can use take a hairdryer to the decal without foil, though it may not heat up as well.
Slowly go over every part of the sticker with the dryer. Keep the hair dryer at least 6 inches (15 cm) away from the sticker while you dry.
Try to keep the toy and clear adhesive film layer together as you pull the decal off.
You can also use a box cutter or razor if a plastic ice scraper is not available. Metal can leave marks, so be careful to not to cut into the bathtub.
You can use water and white vinegar to remove sticky residue if WD-40 is not available.
There several Goo Gone products. The Original Goo Gone will work to remove the decal. You can also purchase it in a spray gel form, or buy the Goo Gone Sticker Lifter. They are slightly different products, but they work in the same way. You can also make a homemade Goo Gone by adding 1 part vegetable oil with 2 parts baking soda. Put the contents in a bowl or jar. [14] X Research source
Use more Goo Gone if any sticky residue remains.
Do not use nail polish remover on plastic. It might melt the plastic.
If any stickiness remains after removing the decal, apply alcohol and scrub the stickiness off with a rag.
