Case XX 050 Changer Amber Bone Interchangeable Knife w/ Blades Gift Set 70050. Includes CA050 XX-Changer with Amber jigged bone handles and interchangeable clip, drop point, saw and utility blades. Leather belt sheath features individual blade pockets. Comes in a collector’s gift tin. DOUBLE CHECK YOUR MAILING ADDRESS AS THIS IS THE ADDRESS WE WILL BE MAILING TO. Track Page Views With. Auctiva’s FREE Counter. The item “Case XX 050 Changer Amber Bone Interchangeable Knife with Blades Gift Set 70050″ is in sale since Tuesday, June 9, 2020. This item is in the category “Collectibles\Knives, Swords & Blades\Collectible Folding Knives\Modern Folding Knives\Factory Manufactured”. The seller is “atlanticknife” and is located in Coeburn, Virginia. This item can be shipped to United States.