This is a teaching pointer, which is manufactured with premium stainless steel and plastic materials, and practical enough to use. Suitable for traditional blackboard, electric whiteboard, touch screen. This retractable teaching pointer is convenient and easy to carry with you. Features -Color: Black. -Material: Stainless steel, plastic. -Size: About 100.00X1.20X1.20cm/39.30X0.47X0.47inch. -Stainless steel material does not rust, , wear-resistant and , and has a . -The are round and conspicuous, the indication is more accurate, and the screen is not damaged. -Ergonomic design, comfortable to hold and not easy to slipping off. Practical and . -Applicable to traditional blackboards, electric whiteboards, will not damage the screen. -Provide sufficient space for teachers, lectures, speeches, , explanatory members, etc. to effectively deliver critical information during presentations or teaching. Package list: 1 x pointer