Product description:PET plastic，care instructions:Wipe clean with a cloth dampened in a mild cleaner，Wipe dry with a clean cloth. These towel hangers come with 3M stickers to easyily fix them on the bathroom walls. The pack has 5 pieces - 2 are large size & 3 smaller sizes. You can also use these in bedrooms. Toddlers love these as they are learning about colors and love associating things to different colors. Their design is simple,That makes them suitable for any room, including bathroom, bedroom, child’s room, hallway, or even office.