Olfa Sk-4 Self-retracting Safety Knife Cutter Utility Knives Unpacking Paper Cutting Tools Matched Trapezoidal Blade Skb-2/5b - Knife - AliExpress

OLFA SKB-10/10B Spare Blades 10pcs 40*17.8mm Replacement Blade for SK-10 Cutter Safety Knife Carbon Steel Blade Cutting Tools - AliExpress

Japan Imported Olfa Safety Knife, Multi-function Case Opener, Kwai, Anti-Cut Manual, Case Opener SK-10 - AliExpress

Olfa SK-3 Light Weight Box Cutter Blade Autoretraibile Safety Knife Utility Knife - AliExpress

Olfa SK-12 Safety Stainless Steel Self-Retracting Cutter Knife Utility Safety Knife Food Industry NSF Certified SKB-2S/10B Blade - AliExpress

OLFA Self Retracting Safety Utility Knife (SK-14) - Multi-Purpose Stainless Steel Semi-Auto Box Cutter w/ Self Retractable Blade, Replacement Blades: OLFA SKB-2, SKB-2S, RSKB, & HOB Safety Blades

Olfa SKB-2S-10B 10pcs/pack Stainless Steel HD Trapezoid Safety Blade for SK-12, SK-4, SK-9 & UTC-1 Cutters - AliExpress

SELF-RETRACTING BLADE - This safety knife's spring-activated blade retracts when lifted from the cutting surface, minimizing accidents and unwanted

OLFA Self-Retracting Safety Utility Knife (SK-4) - Multi-Purpose Semi-Auto Box Cutter w/ Self Retractable Blade & Non Slip Handle, Replacement Blades

Olfa Sk-7 12.5mm Self-retracting Safety Cutter Knife Utility Box Cutter Blade Refill Skb-7 Made In Japan - Hand Tool Sets - AliExpress

OLFA SKB-16/10, blades for SK-16, Stainless steel