These block almost all of the light - close to 100% in the color I got (navy). Sorry happy with them, and the price was very reasonable.
Coavas Blackout Window Film No Glue 100% Light Blocking For Day Sleep, Privacy Static Cling For Home Security And Aquarium, Frosted Black 35.6 X 118 Inches
41 Review
Enhance Your Privacy And Comfort With Our Window Film β Stained Glass Door Film, Anti-UV & Heat Control, Perfect For Office And Home
43 Review
Stylish And Functional Blackout Roller Shades For Home Or Office Use: Light Grey Custom Window Shades With Energy-Saving UV Protection And Elegant Design
48 Review
3D Decorative Non-Adhesive Removable Window Film Privacy Sticker Vinyl Cling For Living Room Kitchen Office - 17.7 X 78.7 Inches
43 Review
24PCS BigOtters Artificial Lemon Slices - 2 Inch Assorted Colors Fake Fruits For Themed Party Decor, Kitchen Table Centerpiece & Crafts Projects
34 Review
Artificial Hanging Vines, 12 Pack 84 Feet Fake Green Leaf Garlands Home Office Garden Outdoor Wall Greenery Cover Jungle Party Decoration
37 Review
Add A Touch Of Elegance With Windiy'S 5.9' Artificial Willow Vines And Eucalyptus Garland - Perfect For Weddings And Home Decor
34 Review
2PCS Faux Silk Eucalyptus Garlands - Artificial Greenery Vines For Wedding Backdrop, Wall Decor And Flower Arrangements
35 Review