Project Source Seton Double-Hook Chrome Towel Hook in the Towel Hooks department at Lowes.com
Shepherd Hardware 8093E Incredibly Heavy Duty Steel Garage Storage / Medium U-Shaped Utility Hooks, 2 Pack - Walmart.com
Amazon.co.jp: Window Beauty Jin Class 1 Blackout Flameproof Curtain with Memory Foam "Alamode" Made in Japan Curtain 1 Panel + Adjuster Hook + Curtain Tassel, Free Length Brown Width 100 x Length