SMALL REPLACEMENT BRUSH - Due to the ergonomic, slightly curved brush neck and the small brush head, especially the canine and molar teeth of smaller to medium sized breeds can be cleaned thoroughly and gently. EASY CLEANING & HEALTHIER TEETH AND GUMS - The emmi-pet dog toothbrush uses the latest ultrasonic wave technology for particularly effective and pleasant tooth cleaning. Emmi-pet operates completely silent and without vibrations. You can clean your dog's teeth and gums without scrubbing and thus reliably remove harmful plaque build-up – for stronger teeth, healthier gums and a fresher breath. UNIQUE CLEANING PERFORMANCE - Thanks to the patented ultrasonic chip embedded inside the brush-head, every emmi-pet toothbrush provides outstanding cleaning performance. The ultrasound reaches even inside smallest gaps and thus sustainably reduces harmful biofilms, impurities, germs and bacteria that can cause painful inflammations. LONG-LASTING - For always optimal cleaning performance, we recommend changing the ultrasonic attachments after 3 months at the latest. CONTENT – Each set include 2x small head size replacement brushes for the emmi-pet ultrasonic toothbrush for pets. emmi-pet – Bristle-Head Attachments – small Head Size emmi-pet ultrasound bristle-head attachments are part of the emmi-pet ultrasound oral health cleaning system and have been specially developed for thorough and gentle dental care of dogs. They deep-clean with ultrasound wave cleaning even in tiny crevices that ordinary toothbrushes cannot reach. The patented emmi-pet piezo-chip technology embedded inside the bristle head emits powerful yet gentle ultrasound waves remove harmful plaque buildup for thoroughly clean teeth and gums. You can select among two different bristle-head sizes: -Small size for smaller breeds and/or to clean incisors and small molars -Large size for all other breeds and to clean big molars. Regular cleaning with emmi-pet will reduce the formation of harmful bacterial plaque buildup for healthier teeth and gums and a fresh breath. Note: emmi-pet attachments need to be replaced after 3 months of use. After this time, bristles weaken, transmitting ultrasound waves less effectively and optimum dental cleaning and oral hygiene can no longer be guaranteed.