How to use: 1: Clean Your Mouth with Warm Water and Dry Your Teeth. 2: Open the Cap, Twist the other End of the Pen, and Brush the essence onto the Teeth.Do not touch the Teeth Within 30 Seconds to 1 minute. 3: Clean Your Mouth After 30 Minutes. Specifications: Name: Natural Teeth Whitening Essence Pen Net weight: 4ml Weight: 15g Package content: 1 2 3 5 8 PCS Dental Essence Pen Grade: 1. Due to Manual Measurement, There May be 1-2 cm of error. 2. Due to Differences in Monitors and Lighting, The Pictures May Not Show the Actual Color of the Item.Thank you for your Understanding.Easy to use: The Teeth Whitening Essence Pen Kit Features A Small Brush at the Tip, which Makes it very convenient and easy to ""Apply"" The Essence Ingredient Directly to the Teeth, Evenly Coating The Teeth Without Making A Mess.Easy to Carry: The Tooth Cleaning Pen is designed to be more accessible and easy to use.This convenient tooth whitening gel pen offer A Portable-Sized Dose of Whitening Essence That You Can Apply Anytime, Anywhere!.Deeply Gums Care --- The Brush Head Is Fine And Focused, Effectively Apply the Gel To The Intent Area on the Teeth.TEETETETETH Cleaning Pen Can Clen Deeply.Keep Fresh --- Tooth Pen Can Effectively and Quickly Remove Years of Stains Caused by Coffee, Tea, Wine, Soda, Soda, etc. Its Natural Flavor Will Leave Your Mouth Feeling Fresh!.Whitens Teeth --- This serum can Fast and Effective Removal Tooth Stain and Yellowing, Suitable for Solving Tooth Stains and Reducing Tooth Yellowing.How to use: 1: Clean your mouth with warm water and dry your teeth. 2: Open the cap, twist the other end of the pen, and brush the essence onto the teeth. Do not touch the teeth within 30 seconds to 1 minute. 3: Clean your mouth after 30 minutes. Specifications: Name:Natural Teeth Whitening Essence Pen Net weight: 4ml Weight: 15g Package content: 1 2 3 5 8 pcs Dental Essence Pen Note: 1. Due to manual measurement, there may be 1-2 cm error. 2. Due to differences in monitors and lighting, the pictures may not show the actual color of the item. Thank you for your understanding.Easy to Use: The Teeth Whitening Essence Pen Kit features a small brush at the tip, which makes it very convenient and easy to ""apply"" the essence ingredient directly to the teeth, evenly coating the teeth without making a mess. Easy to Carry: The Tooth Cleaning pen is designed to be more accessible and easy to use. This convenient Tooth Whitening Gel Pen offers a portable-sized dose of whitening essence that you can apply anytime, anywhere!. Deeply Gums Care ---The brush head is fine and focused, effectively applying the gel to the intent area on the teeth.Teeth Cleaning Pen can clen deeply. Keep Fresh---Tooth pen can effectively and quickly remove years of stains caused by coffee, tea, wine, smoking, soda, etc. Its natural flavor will leave your mouth feeling fresh!. Whitens Teeth---This serum can fast and effective removal tooth stain and yellowing, suitable for solving tooth stains and reducing tooth yellowing.Tooth Whitening Essence Pen, Gum Therapy Gel For Recessed Gums, Beauty Teeth Whitening Pen, Teeth Whitening Pen Gel, Cleaning Teeth Whitening Gel Pen, Teeth Whitening Sensitive Teeth (3PCS)