Made of high-quality materials, Empty storage tanks quickly and efficiently without releasing harmful dust to environment It can be easily removed and replaced as part of routine maintenance The recommended replacement period is to keep machine at its best performance Suitable For Mi Robot Mop 2 Ultra Vacuum Cleaner STYTJ05ZHM Colour:As shown Material:non-woven fabric Package Contents: 15 x Dust Bag Only above package content, other products are not included. Note: Light and different displays may cause color of item in picture a little different from real thing. The measurement allowed error is +/- 1-3cm.