
To save time, I use screw grommets for the Christmas lights, which I open slightly around the eaves of my house. I liked them because they are stainless steel, not galvanized steel, because the galvanized type will rust over time and the SS will not.

45 Pack LOVIMAG Neodymium Strong Magnetic Hooks - 25Lbs Rare Earth Magnets Heavy Duty For Refrigerator, Ceiling Hanging, Cruise, Curtain & Kitchen!
34 Review

25Lbs Heavy Duty Neodymium Magnetic Hooks, 15Pcs Cruise Essentials Hanging Magnets For Refrigerator, Kitchen, Home & Workplace By MIKEDE
31 Review

MHDMAG Magnetic Hooks 80LBS Magnet Hooks With Neodymium Rare Earth Magnet For BBQ, Hanging, Holder,Keys, Storage, Door, Office, Grill, Cruise Ship Accessories, Black,Pack Of 5
36 Review

Mavoro Strong Magnetic Hooks For Hanging. Up To 65 Lbs. Set Of 2 Black Magnet Hooks Heavy Duty Magnets, Neodymium 52 Rare Earth Magnets. Rotating Swivel Style Magnet Hook For Refrigerator, Locker Etc
35 Review