Welcome to our store! Benefits Adults & Kids, Right-Handed & Left-Handed, Ideal writing aid or handwriting posture correction tool. Made of soft and comfortable silicone material, free of toxic substances, Absolutely safe. 5 colors in total, 2 pen holders for each color. Pen holders fit on pencils, ballpoint pens, crayons & many drawing and writing tools. Perfect gadgets for adults trying to correct and improve handwriting, Soft and cuddly for a comfortable grip, the grips help reduce muscle strain while ensuring comfortable writing. Well-thought-out designed grip ring positioning more accurate, scientific triangle to let children immobilize their fingers on the specified correct position, achieve the purpose of training children to correct the habit of gripping the pen. Satisfaction: Our customers are our top priority. If you find any problems with the product after receiving it, such as damage, incorrect quantity of goods, please contact the seller immediately, we will do our best to provide you with satisfactory customer service.