- ZAKVOP BNT570 jaw trainer in a pack of 6 units, ideal for facial exercises - Made of food-grade silicone, a safe, durable, and chemical-free material - Helps eliminate double chin, firm the skin, and strengthen facial and neck muscles - Stimulates more than 57 muscles for a firmer, more defined, and youthful face - Includes 6 bite strips and 6 carrying straps for a complete experience - Easy to use: only requires 10 minutes daily to achieve results - Simple cleaning: can be washed by hand or in the dishwasher - Designed to use the molars, ensuring safety and effectiveness - Convenient to carry and use anywhere: home, office, gym, or travel - Each trainer comes in an individual box for better organization and preservation