Seven-segment design: The teacher demonstrates that the pointer is designed to be seven-segment. Each part is closely linked. The length can be adjusted flexibly, with a retracted length of 21.5cm and an extended length of 100cm. Easy to store in purses and pockets. HIGH QUALITY MATERIAL: This teaching pointer stick is made of stainless steel shaft, ABS plastic handle, durable , non-slip and comfortable to handle. Reinforced groove and lid design won't shrink or wobble when fully opened. Safety Felt Head & Lanyard: Soft white felt head on top won't damage screen and can be replaced. Equipped with a lightweight and convenient lanyard, it can be hung on the wrist and is anti-drop. Widely Used: These portable blackboard pointers can be used for lectures, classes, lectures, trainings, presentations on traditional blackboards and electronic whiteboards, PPT, large screens. Suitable for teachers, coaches, vendors, tour guides, trainers, conductors, commanders. Package includes: you will get 1 red retractable teacher pointer and 1 black retractable teacher pointer.