Amazon.com: Corner , L Shaped , Adhesive shower curtain rod, Size 60"x30", Black Color, Stainless Steel 304, No Drill L Shape for Bathtub : Home & Kitchen
Funny 90 degree angle math mathematician trigonometry" Shower Curtain by Designer-Girl | Redbubble
Amazon.com: Shower Rod Curved No Drill, Adjustable L Shaped Shower Curtain Rod Pole, Wall Mounted Corner Shower Curtain Rod, 304 Stainless Steel, for Bathroom Black Matte,70 to 95cm × 90 to 130cm :
Oval Shaped 360 Degrees Shower Curtain Rod for Bathroom, Fitting and Dressing Room With Ceiling Brackets at Custom Size - Etsy