The EMI Flat Splint is the ideal splint where limited space is available. It is comfortable and easy to mold to support fractures or injured limbs. The EMI Flat Splint is a thin aluminum core sandwiched between two closed-cell foam layers. It comes in a 4-fold style, and when folded, it measures 4¼" x 9"L x 3/4" H. When unfolded, it is 4¼" W and 36" L.