There are plenty of gutter protection products on the market today. All promise superior quality and lasting performance. GutterStuff offers top quality, long lasting gutter protection from leaves and other tree debris, bird and insect infestation, and is made of strong material that is resistant to damage from the elements. All this for a lower cost than the competition.  Product  Product Availability  Difficulty of Installation  Roof Penetration Required   Material    Profile Gutter Stuff®   Contractor Direct Easy installation by contractor No Roof Contact Polyurethane Not Visible Gutter Armor    Contractor Direct, Dealer Complex installation by dealer  No Aluminum        High Profile Gutter Helmet Contractor Direct, Franchisee Complex installation by franchisee  Yes Aluminum   High Profile Leaf Guard Contractor Direct, Franchisee Complex installation by franchisee  Yes Aluminum   High Profile Leaf Proof Contractor Direct Easy installation by contractor   No, but slides under shingles Aluminum    Low Profile Waterloov Contractor Direct, Franchisee Easy installation by contractor No, but slides under shingles Aluminum   High Profile Cross section of a gutter filled with Gutter Stuff®