A reusable, perfectly versatile holder compatible with a wide range of PhiBrows blades for strokes and shading. Stainless steel. Sturdy, autoclavable, extremely resilient and elegant. Warning: Autoclave before every use. Color may differ slightly from the images shown on our website. Compatible with the following blades: PHIBROWS 38 PINS SHADING NEEDLE PHIBROWS 12-PINS 4BUNCH 3-ROUND BLADE PHIBROWS 9-DOUBLE-FLAT BLADE PHIBROWS MASTER BLADE 5R ROUND BLADE PHIBROWS MASTER BLADE U304 STAINLESS STEEL PHIBROWS GRAND MASTER BLADE #18 NANO PHIBROWS GRAND MASTER BLADE U24 NANO PHIBROWS 15-DOUBLE-FLAT SHADING BLADE PHIBROWS MASTER BLADE 3R ROUND BLADE PHIBROWS ARTIST BLADE #14 PHIBROWS ARTIST BLADE #11 PHIBROWS 21-ROUND BLADE PHIBROWS 36-ROUND OMBRE BLADE The tool has to be sterilized prior to every use, for example, in the autoclave. It is resistant to water, water vapor, organic and inorganic acids.