°DIY 3D LETTERS° ▪Simple and Easy way to make 3D LETTERS using Cardboard. This is a great Room Decor Idea. Things you will Need; 1. Cardboard 2. Super Glue 3. Office Glue/Paper Glue 4. Ruler 5. Scissors 6. Water Paint {White} 7. Glitter/Glitter Eyeshad