Safe and Healthy: Safe for baby and durable. Soothing Mitten for Self Entertains: Helps relieve teething sore gums and protects baby from self-scratching. With crinkle sound for baby self-entertaining. Adjustable Velcro Strap: Stay on baby's hand all the time, avoid dropping it on the ground. Could be worn on whichever hand baby prefers. Dishwasher-safe / Dryable: Our teething mitten is super easy to clean, saves your time. Also, comes with a Hygienic Travel Bag. Easily Accessible for Baby Mouth: Special designed teething part to fit baby's mouth more easily.