●❤Material selection❤Choose medium hardness car clay bar for heavy and mild stains on used cars and new cars. not just soft clay bar for new cars and light stains.Higher cleaning efficiency ●❤Clean car stubborn stains❤ Rinse car body with water, then use car clay bar to remove remaining stains. Note: car clay wont scratch car paint, but dirt particles on car body will cause scratches.So dont reuse the used parts multiple times ●❤ Versatile Usage❤ Each clay bars auto detailing stick weighs 100 grams (2 packs). Applicable to the cleaning of various vehicles, windows, floors, mirrors, etc. ●❤ Economical use❤ Our car clay bar can be kneaded into pieces or cut into small pieces, roll up or discard used parts. A piece of car clay bar can be used many times ●❤ Note ❤ The hardness will increase in winter. Do not mix with alkaline cleaning solution, such as soapy water, as it will lose its stickiness and become loose