2-in-1 Refillable Toothbrush,The ideal "away-from-home" toothbrush. Great for traveling, dorm, living, desk storage at work, camping, between-meal brushings, and carrying in a handbag, briefcase, gym bag. 1. Toothbrush and Toothpaste are combined into one easy-to-carry unit. 2. Rotate the end knob and get the proper amount of toothpaste on bristles.3. Toothbrush cap can keep your brush clean and sanitary4. Easy to use and refill. Each filling can supply 20-30 brushings.We are strongly recommending you to visit our website, http://www.2-in-1.com.tw/E2.htm for more information. Any further inquiries will be much appreciated. Email: taije2@seed.net.tw