-High quality plastic material, do not hurt the scratch surface and no water marks left.-Suitable for windows, bathtubs, mirrors, hearths, floors, automotive glass and other surfaces.-The handle with hanging loop for easy storage, not take up many room.-Exquisite products and high cost-effective, a good choice for you.-Easy to install: Insert the straw into the scraper. Then insert the water bottle into the straw and tighten the lid.