Check the listing for details. 100 Treet Replaceable Straight Edge Half Blades for Barber & Shavette Razors. Condition: New. Listed at 8.95 USD. Treet Platinum 1/2 Single Edge blades are excellent for use in all standard shavette razors that use half of a double edge razor blade or professional pre-cut shavette blade. These blades are coated with platinum to ensure smooth shaves and blade longevity.Each package contains 100 individually wrapped blades.Perfect for use in the Parker shavettes (SR1, SRB, PTB, etc) or any other razor that requires half of a double edge bladePre cut for precise alignment...no more snapping blades in halfKnown for sharpness - excellent for barbershops or home usersMade in BangladeshSplitting double edge blades in half can result in significant differences in blade sizes, causing lapses in razor performance and resulting in a poor quality shave, excess cuts, and/or irritation. These razor blades are designed for a perfect fit every time, ensuring that the exact and precise blade exposure is achieved when these are used in straight edge barber razors or "shavette" type razors. These stainless steel blades are extremely sharp, smooth and durable. You will wonder why you never used them before if you have been splitting double edge blades.