Dear customer, Thank you for choosing our products. If there is any problem with our products, please contact us through the order information. We will be happy to serve you and solve it for you as soon as possible within 12 hours, thank you! ANYWHERE APPLICATION: Casters for shower stalls, bathrooms, jacuzzi. These rollers can be opened easily with our shower door. EASY FOR YOU: The shower roller guide needs to be replaced. You can do this repair yourself, you usually only need the right type of shower enclosure and a screwdriver. HIGH QUALITY: The shower enclosure roller set by is a luxury shower door roller of the highest quality. The shower enclosure sliding door roller is designed and combines high strength, excellent flexibility and ideal sliding. NO MONEY SPENDING: If you have problems with shower stall rollers, use this quick fix and don't waste your money unnecessarily! EASILY SLIDE: Casters for shower stalls and massage cabins, bathrooms, jacuzzis and even for furniture. That doors and sliding systems can be opened easily and smoothly using our rollers.