B-201-OR4-B is our Pattern 201 Bear Song II Trainer Butterfly Knife. This Bear Song Pattern 201 features a 440 High Carbon Stainless Steel Trainer blade with a Bead Finish, designed with holes for weight reduction. The trainer blade swings open rapidly because it rides on Bronze Phosphorous Washers and has two durable stainless-steel Tang Pins. The 5-3/8” Blaze Orange Textured G10 Handles features a removeable & exchangeable Pocket Clip & Latch for secure fastening. B-201-OR4-P weighs 4.5 ounces is proudly made in the USA.