Children student holding pen cover

Features: 100% brand new and high quality. Help children grasp the correct position of the pen, and easy to use. Soft materials, comfortable, anti-fatigue, small size, big use. Hold pen groove on three sides, feel comfortable and correct posture. Environmental protection, safe and non-toxic, no smell. It is also appropriate for kids who are just learning to grip a pen to adjust their gesture. Specifications: Material: silicone Color: blue, green, red, yellow(random color) Size: (approx) 1.3*4 cm, inner diameter*0.8 cm Package Included: 4 PCs* Pen Grip Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 0.5-2 cm differences due to manual measurement.