The size of the sterilizing tray is 8.85"(L) x 4.9"(W) x 2.7"(H). The sterilizing box of the perfect size is good for nail tools. The excellent quality disinfectant tray is durable, sturdy, no odor, leak-proof, waterproof, non-toxic & safe, please feel free to use. Using it, give you a good experience. The sterilizing tray is fit for nail salon, nail art, personal or home use, etc. 1. Open the lid, the tray will be lifted automatically. 2. Put the nail tools on the tray. 3. Pour disinfectant into the sterilizing box and close the lid. 4. The nail tools will be soaked and disinfected. 5. After the nail tools are disinfected, you can open the lid and the tray is automatically lifted. The holes on the tray will automatically drain the disinfectant. Disclaimer: While we work to ensure that product information is correct, on occasion manufacturers may alter their ingredient lists. Actual product packaging and materials may contain more and/or different information than that shown on our Web site. We recommend that you do not solely rely on the information presented and that you always read labels, warnings, and directions before using or consuming a product. For additional information about a product, please contact the manufacturer. Content on this site is for reference purposes and is not intended to substitute for advice given by a physician, pharmacist, or other licensed health-care professional. You should not use this information as self-diagnosis or for treating a health problem or disease. Contact your health-care provider immediately if you suspect that you have a medical problem. Information and statements regarding dietary supplements have not been evaluated by the Food and Drug Administration and are not intended to diagnose, treat, cure, or prevent any disease or health condition. Amazon.com assumes no liability for inaccuracies or misstatements about products.