They used a RIBBA frame from IKEA, but just about any picture frame will do the job. In fact, the guide suggests a few IKEA-specific materials, but when it comes to thick cardboard and colored ...

Brent wanted to create her own, personalized version for less, so she used three things: a $9.99 Ikea Tiphede rug, scissors, and a $9.99 Ikea Ribba frame. The completed Ikea hack cost Brent $20.