Amount of packaging: you will 50 pieces interdental brush picks in different colors, sufficient can meet your using and replacements. Practical design: these tooth cleaning tools can remove plaque, clean space between teeth, prevent bad breath and tooth pattern, good care products and keep your teeth health, nylon coated wire keeps your safe. Wide usages: these interdental brushes are suitable for many occasions, such as home, travelling and working use, bring you easier way to clean your teeth effectively, give you good using experience. Convenient to use: interdental brush toothpicks are lightweight and portable, easy to carry and , safe to use, bring to your life, also good gifts and . Various sizes: the blue head diameter and suitable for tooth spacing is 2.5 mm/ 0.8-1 mm, the red head diameter and suitable for tooth spacing is 3 mm/ 1-1.2mm,Light blue head, green head, orange head diameter and suitable for tooth spacing is 2 mm/ 0.7mm.dental brush length is . 5.5 cm/ 2.16 inches, brush head size is . 1.0 cm/ 0.393 inch, brush hair length is . 1 cm/ 0.39 inch, 3 sizes of interdental heads to suit different sizes of teeth. Instructions: Place the interdental brush on the teeth and slowly move the brush back and forth on the dental space so as to remove the food debris between the teeth. After each use, clean the interdental brush with water and place it in a dry place. When the bristles are bent, they should be replaced. Parameters: colour: as shown Material: plastic size: 13 x 6 x 2cm Package Contents: 50 x Interdental Brush Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.