World's Best Boyfriend Folding Pocket Knife - Great Gift for Father's Day, Birthday, or Christmas Gift for Dad, Grandpa, Grandfather, Papa, Husband GIFT FOR ANY OCCASION: Birthday, Christmas, Valentines Day, Anniversary 3.5 Inch Stainless steel Blade. When open the knife measures 8 inches, and 4.5 Inches Closed. A pocket clip on the back will keep the knife securely by the users side. Black anodized aluminum or Wood grip, stainless steel blade.