1515 Laplace Folding Knife. Handle is Mammoth Stabilized, which is accomplished by moulding the Mammoth Pulp into a resin to bring out the Mammoth Ivory. IT IS EXQUISITE!! Blade is Polished 19C27 Sandvik Steel. Top of the Handle is a design of 19C27 Sandvik Steel and Mammoth. The Steel Spacer has hand engraved animals, along with Manu Laplace's signature. Liners are Steel. Liner Lock locking mechanism. The 1515 Series is by French Master Knife Maker, Manu Laplace. He has been manufacturing knives of timeless beauty and uncompromising functionality for five generations in his forge in Theirs, France. The origin of the name dates back to 1515 when the battle of Francis 1 of Marignan was won. 7-7/8" Open. 4-5/8" Closed. Comes with a Certificate of Authenticity and a soft leather pouch.