Amazon.com: WENGUS Floating Shelf Bracket, 10 Inch Heavy Duty Hidden Shelf Brackets for Floating Wood Shelves, Black Metal L Bracket for DIY Kitchen Farmhouse Shelves, with Mounting Hardware, 4 Pack : Tools
How to Make Easy Shelf Brackets - Lovely Etc.
Glue and screw strong enough to hold these shelf brackets on? : r/BeginnerWoodWorking