collectors knife

this is some sort of colletors knife,it has 3 blades that open upand lock into place,it has never been used for anything and i have never had it on display. im selling it as used because i have had it out of its box and have opened it to look at and show people. please feel freee to ask any questions before bidding or buying and i will do my best to answer ,look often as everyday ill be posting something used or new for sale and ask if your looking for something as i probly can get it for you. thanks for looking.