Product name: Wiper Essence Effervescent Tablets State: Solid Product efficacy: Disinfection, sterilization, stain removal, oil film softening, wiper rubber strip Product Usage: Used to clean stains and oil stains on motorcycle glass, and also suitable for household cleaning products, with a wide range of applications Specifications: Clean and decontaminate, reduce the friction between the wiper and the glass, and protect it. Instructions for use:This product is suitable for above zero degrees Celsius. Open the hood of the car, find the wiper, add a piece of wiper (if the glass is too dirty, it is recommended to add 2 pieces), wait for 5 minutes and then use it normally. A piece of conventional water can be exchanged with 4L of water. According to the normal volume of the liquid storage tanks, it is a piece of water, which can replace and be superior to traditional glass water! Package Included: 30bags * effervescent tablets