For Vintage style Jazz Bass® 4 pcs. Barrel Saddles, we've come up with a material that has exellent sound quality, but doesn't diminish the player's sensitivity in spite of its light weight―high purity titanium, precision-machined to create the new PR-03 bass saddle. When you use this new bass saddle, You'll get all the sounds you want, from bright to long sustain, without losing any of the profile of the original model.