The sound is clearer and softer, stimulating hearing without being compatible with sharp: built-in beads, the shaking sound is clear and pleasant, helping to distinguish sounds, identify directions, and stimulate the development of the auditory system. Jelly-like Q-elastic and soft, caring for the discomfort period of teething: soft rubber material, the softness does not hurt the gums, caring for sensitive gums and protecting the oral cavity. Scientific size prevents vomiting, prevents swallowing and does not get stuck in the throat: carefully controls the size of each bite point to ensure a safe penetration depth to meet the baby's oral growth abnormality, avoid vomiting, getting stuck in the throat and stretching the mouth. Food-grade material selection, safe and secure biting: powerful sterilization, strictly selected healthy materials designed for mothers and infants that can be eaten without bisphenol A, can be bitten at any time during the oral period, so that the mother has 0 worries. Comfortable and easy to hold, train flexible grip: in line with the baby's hand grip curve, non-slip and easy to hold without falling off, smooth edges, no burrs, no hands, safe biting. Specifications: Material: TPE Size: 8.5×2.4×13.3cm/3.3x1*5.3\" Age: 0-18 Package includes: 1*Handheld Rattle Notes: 1. Due to different factors such as brightness and brightness of the monitor, the actual color of the product may be slightly different from the picture shown on the website. 2. Please allow a slight manual measurement deviation in the data.