This is an UNUSUAL Handmade Carved Horn- FOLDING KNIFE-OOAK-Fisherman's Must- used for fishing??Not lately-Unique-Possibly used for Opium scoring and collection-Just under 2" wide(bone part 1 1/4")-the fish is 7 "-total length  8"--Blade 5+"Great Memorabilia-HISTORY-Buy it now before the Olympics-this is something I bought 10 + yrs ago-Check my store- MORE GIFTS AND UNUSUAL ITEMS SEE MY STORE TAKE A LOOK~~!! ALL JEWELRY COMES WITH A FREE GIFT BAG~!!TREASURES FROM TREASURE OF THE SEA   seller added the following information: