Gently care for your dog's teeth with ultra-fine bristles using the "Kire Pika Toothbrush" for small dogs. This is a package of 6 toothbrushes, but since my dog wouldn't let me brush their teeth, I have the remaining 5 unused toothbrushes. - Set Contents: 5 toothbrushes - Colors: Blue, Red, Yellow, Green - Brush Head Sizes: 8mm, 9mm, 14mm - Brush Length: 138mm - Recommended for: Small dogs Thank you for looking. These are unused items that I just bought, but please understand that they are being sold as pre-owned.