Groom Professional Heavy Duty 8 Blade Box This box is very heavy duty - making it perfect for a busy salon, travelling and mobile groomers. Comes with sponge in each hole, allowing you to soak these in oil and add lubrication while in storage and prevent rusting. The sponge also protects the blades from damage. Each hole is a slightly different size - finally there is a box which you can store larger length blades and trimmer blades in comfortably! Shorter length blades will also fit comfortably. Heavy dutyPerfect for a busy salonSponge protects the blades from damagePrevents rust while blades are in storage Groom Professional Heavy Duty 8 Blade Box This box is very heavy duty - making it perfect for a busy salon, travelling and mobile groomers. Comes with sponge in each hole, allowing you to soak these in oil and add lubrication while in storage and prevent rusting. The sponge also protects the blades from damage. Each hole is a slightly different size - finally there is a box which you can store larger length blades and trimmer blades in comfortably! Shorter length blades will also fit comfortably. Heavy dutyPerfect for a busy salonSponge protects the blades from damagePrevents rust while blades are in storage