you know that your washing machine can be the dirtiest place ?Accumulated dirt & odor-causing residue from the previous use may cause smelly/musty tub. But you've got to worry about! You can eliminate all of it with the Washing Machine Effervescent Tub Cleaner!DEEP CLEANING - Cleans every portion of your tub even the unseen portion that may contain harmful and stagnant dirt. Also helps dissolve oil substances in your tub.DEEP DECONTAMINATION - Uses active oxygen decontamination properties to remove odor-causing & remove 99% of dirt!100% SAFE & NO DAMAGE - Keeps your machine and pipes clean and free from dirt deposits without leaving any residue!FOR BEST RESULTS USE ONCE A MONTH TO KEEP YOUR MACHINE FRESHER AND CLEANER!Keep your washing machine clean, & free from NOW!!HIGHLY EFFECTIVE - Specially designed to dissolve slowly, lasting throughout the entire wash cycle and breaking up residue bleach.EASY TO USE - NO need for expert help or advise! No need to disassemble your washing machine. Suitable for all washing machine .100% easy to use and user friendly simply place 1 tablet into the drum and proceed with a wash cycle.Color: blue + whiteMaterial: solid effervescent tabletsPackage Contents:50* Washing Machine EffervescentOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.