ANSWER: Because of the leather sleeves

(1) Small Universal Hole Saw Case [49561006]

05mm ( ¾") Universal Shank with 2 flat sections to suit most magnetic base drilling machines

While the superior collation keeps the nails aligned and firing at speed

Milwaukee offers maximum performance and application speed with FUEL™ technology

Creality Carbon 1.75mm PLA 3D Printing Filament 1.75mm 1kg Colour:Carbon (Black) ANSWER: Because of the leatherCR Carbon 1. 75mm PLA 3D Printing Filament 1kg. Features Non Toxic and Odourless, Environmentally Friendly Material High Hardness Smooth Feeding Easier to Shape More Stable without Warping Compatible with all Creality Fused deposition modelling Printers Specification Printing temperature: 195 230 Tensile strength: 49MPa Wire diameter: 1. 75mm Bubble: No Product net weight: 1kg Options White Non Stocked Enquire within for ETA Rainbow Stocked Red Copper