EASY TO USE – The stickers can be applied to phones, laptops, tablets, PCs, TVs, and other small electronic devices. Simply place a sticker on the back of your phone or on the surface of your electronic device. EFFECTIVENESS – Each sticker is designed to help reduce exposure to electromagnetic fields (EMF) and electromagnetic radiation (EMR) emitted by phones, laptops, tablets, PCs, TVs, and other small electronic devices. WHAT IT DOES – Electronic devices emit EMF and EMR during normal operation. This sticker is made with materials intended to interact with electromagnetic energy. Slim size: The thin and lightweight design does not add noticeable weight to your device, and the ultra-thin profile allows for easy application on phones and other electronic devices. Size: Diameter: 28 mm Color: Gold Material: Silicone gel Package Contents: 100 x EMF protection stickers Note: Due to variations in lighting, screen settings, and manufacturing batches, the actual product color and appearance may differ slightly from images shown. Slight variations in printed text or appearance do not affect functionality. Measurement tolerance: ±1–3 mm.