1. It can be used to metal tools in the sterilizing pot, such as nail clips and pliers, hairdressing, beauty and tattoo needles 2. It is appropriate, without contamination, to save electricity and long-term use 3. You can only allow the glass ball to be placed in the inside pot of the machine 4. Made of material, safe, healthy, nontoxic 5. Suitable for nail salon, professional or personal use Spec: Features: It can be used to metal tools in the sterilizing pot, such as nail clips and pliers, hairdressing, beauty and tattoo needles. It is appropriate, without contamination, to save electricity and long-term use. You can only allow the glass ball to be placed in the inside pot of the machine. Made of material, safe, healthy, nontoxic. Suitable for nail salon, professional or personal use. Specification: Item Type: Glass Beads for Nail Steriliser Box Material: Glass Item Color: As Pictures Shown Net Weight: 120 g Package Weight: Approx. 125 g Package Include: 1 * Bag of Glass Beads (120g)You can only allow the glass ball to be placed in the inside pot of the machine. It is appropriate, without contamination, to save electricity and long-term use. Made of material, safe, healthy, nontoxic. Suitable for nail salon, professional or personal use. It can be used to metal tools in the sterilizing pot, such as nail clips and pliers, hairdressing, beauty and tattoo needles.