17cm 7inch 55cm 7inch 3cm 5inch Description: 1. The size of this teacher's pointer stick when closed is about / 6., the length when stretched is about / 21., and the diameter is about 1. / 0.. The length can be adjusted flexibly. 2. Our extendable pointing stick is made of high-quality stainless steel material and material, which is durable and not easy to break. The frosted handle design, anti-skidding, feels comfortable, and light but strong. The stretch is smooth and unobstructed. 3. The top of the pointer is designed with a finger, which helps learners concentrate and learn more focused. It is very suitable compatible with teachers to guide reading and explain knowledge points in class. 4. Our telescopic teacher's pointers are suitable compatible with blackboards, projection screens, bulletin boards, reading guides, role-playing, etc., it is a good helper compatible with teachers. Besides being used in schools, they can also be used in offices and homes. Specification: Material: Stainless Steel & colour: As Picture Size: As Picture Package included: 1 * Pointer