Features:
1 piece add 4 liters of water
Concentrated super auto glass cleaner , than conventional glass water unique:the following
Cleaning strong capacity.
Somatotype small,portable with milk film general size
Use convenient,rinse block  plus concentrated use
Performance efficient,a grain of 4 liter equals to general water wiper.
Use methods.
Open glass bottle cover , put into a grain of block concentrated.
Fill up clear water ( recommended tap water ).
Lid reset.
Maintenance wiper windshield,very important is glass water add wiper fine , regular and glass cleaning wiper,concentrated block cleanser,not only have cleansing effect , also lubricates the glass,greatly reduce the wiper blade and glass friction force,full protection for good glass surface,extend wiper blade service life . glass dry scraping avoid ! 
Cars rideability treaders rain wiper process,as found in a slight wiper noise, pls spray on water wiper,can in to lubricate the role of,and clean glass surface murky.regular maintenance,let your wiper outperforming.
 
Specification: 
Material: Concentrate
One piece size: Diameter: 16mm(0.63in)
Color: As the picture shown
Quantity: 10pcs
 
Note:
Size for manual measurement, there may be a 0 to 2 cm error, belongs to the normal phenomenon.
And due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!
 
Package includes: 
10PCS  Car Windscreen Cleaning Concentrated Rinse Block