2 lb Corundum Crystals (Box of 9)Please sign in to view pricing For Versalis and Vortex. Corundum crystals for micro-dermabrasion devices with crystal technology. Register for an account. SKU: 411466 Category: Crystals Description Additional information Description Corundum crystals for microdermabrasion devices with crystal technology. Format : 9 x 2lbs Grit = 120 microns Silhouet-Tone brand Corundum Crystals are created for use with our crystal microdermabrasion units. Corundum crystals (aluminum oxide) are one of the hardest natural minerals in the world, second only to the diamond in hardness. Our crystals are medical grade and have been thoroughly tested by an independent laboratory for safety and sterility. They have been processed under extremely sanitary conditions and purified with special acids. Crystal microdermabrasion is a useful technique for many skin concerns such as aging, sun damage, acne scarring, and blocked pores. Note: Crystal bottles should be stored in a warm, dry place. To avoid clogging problems, the crystals must be kept dry. To prevent damage to your unit, never bring crystals into contact with moisture. The treatment area must also be completely dry. Additional information Weight 21 lbs Dimensions 11 × 11 × 8 in Related products Protective Goggles Please sign in to view pricing Register for an account. 4 lb Corundum Crystals Please sign in to view pricing Register for an account. Blue Disposable Microdermabrasion Tips (Face) Please sign in to view pricing Register for an account.