Command Refill Strips, White, 8 Small, 4 Medium & 4 Large Per Pack - Walmart.com
Command Assorted 16-Pack White Adhesive Refill Hook Strips (5-lb Capacity) in the Christmas Hooks & Hangers department at Lowes.com
Amazon.com: Command Bath Replacement Strips, Medium and Large Water-Resistant Adhesive Strips, Re-Hang Bath Hooks or Caddies, 2 Medium Strips, 4 Large Strips : Home & Kitchen