20 Minute Smile Laboratories is a Division of Brite Impressions Teeth Whitening Company established in early 1997. Our parent company created various different brands over the last 2 decades for many leading brands selling online, in department stores or in dental offices. 20 Minute Smile Laboratories is specialized in wholesale with large quantity and lower pricing to compete effective on deal sites. If you are looking for larger quantity than 1000 units at a time, we love to hear from you as our pricing is actually more attractive than CHINA&＃039;s pricing, custom clearance, tax duty is not applicable because we are an USA company based in USA and we offer 12 month-warranty on our equipments and you can call us at 702-686-0650 to place the order. Lead time is usually 1-7 days. FOB LAS VEGAS NV 89103. QUALITY GUARANTEED, OUR GEL PRODUCTS ARE MADE IN USA AND REGISTERED WITH FDA.