Promotional Nail Files & Emery Boards, 3.5" Nail File With Keyring - Contoured & EVA Pouch, Full Color nail file is convenient pocket size, perfect for on the go. 3.5" in length and has a key ring to easily attach to you before leaving the house. Contour Shape for easy use. Brand it how you'd like for added exposure. Comes with EVA Pouch for safe storage. ... #NF102 $1.08/each.