Hobby Knife Kit 16 PC Set Art Craft Razor Blade Cutter Trimmer Tool Set 16 PC Hobby Knife Set Comes with 3 pc precision knives. Comes with 13 blades. Plastic case INCLUDED;Plastic case overall dimension: 2-3/8''L x 6''W x 1-1/8''H Quantity: 1 set (16 PC + case) ; Weight: 5 OUNCE