1. Colored indicator points for easy positioning (random colors) 2. Integrated ball hook, maximum power 3. Precise groove design, lower friction force 4. The product has accurate dimensions, ultra-high precision, and a smooth surface, greatly reducing irritation to the oral mucosa. Tips:The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use. How to use: Take out the braces Move the bracket in comparison to your own teeth to match its position to your teeth,cut off the excess arch wire Apply the dental special glue to the back of the braces Stick on the teeth great for classroom instruction Usage:Suitable for tooth decoration or demonstration props. NOTE:DOES NOT INCLUDE TOOTH MODEL AND GLUE! ! ! Note:Due to different production batches, the color of the bracket indicator point is random and cannot be specified. Colour:Random Color(Color is random, no specification is accepted) Material:Stainless steel Package Contents: 1 Pair * dental metal bracket wire