Walmart has 12-Count Suproot Stainless Steel Shower Curtain Rings (DD-Silver-LG01) on sale for $1.73. Shipping is free w/ Walmart+ (free 30-day trial) or on orders of $35+.

About this product:

• Made of durable, high-quality stainless steel
• Five rolling balls design to reduce friction and allow the hook to slide smoothly
• Widened U-shaped notch and sealed closure design prevents curtains from slipping off the ring