In our daily life, we often need magnetize or demagnetize some devices according to needs. If we buy a magnetizer and demagnetizer separately, it is money consumption and two tools will occupy too much space. This Pro'skit 8PK-220 Multifunctional Magnetizer/Demagnetizer is a perfect and useful combination for your daily use. Made of special plastic, it is lightweight to carry and use. Designed into simple style, it enables you to manipulate effortlessly. Believe in it and you will find it functional and satisfactory.