Bundle - 4 Items: Opinel No 6, No 7, No 8, and No 9 Carbon Steel Folding Knives (No Sheaths) Bundle - 4 Items: Opinel No 6, No 7, No 8, and No 9 Carbon Steel Folding Knives (No Sheaths) Opinel No 6 Folding Knife: Blade Length: 2 7/8"; Open Length: 6 1/2"; 1.2 ounces Opinel No 7 Folding Knife: Blade Length: 3 3/16"; Open Length: 7 1/16"; 1.3 ounces Opinel No 8 Folding Knife: Blade Length: 3 1/4"; Open Length: 7 1/2"; 1.6 ounces Opinel No 9 Folding Knife: Blade Length: 3 1/2"; Open Length: 8 1/4"; 2 ounces