Our light dimming stickers are easy to use and can be applied in seconds. Simply peel off the backing and stick them over the light source. They are durable for anyone who needs to reduce light pollution in their environment, whether , in the office, or on the go. These stickers are a simple Features -Color:Black -Material:Paper -Size:17.00X13.00X0.10cm/6.68X5.11X0.04in -100% light obstruction: provides complete light blockage, improving your visual experience and reducing light interference - black stickers: suitable for various indicator lights, offering a stylish and practical -Durable construction: made from durable materials, these stickers are designed for longterm use -Easy to apply: the sticker design allows for quick and easy installation without the need for professional tools -Versatile applications: ideal for home appliances, electronic devices, and office equipment, meeting a wide range of lightblocking needs Package list: 2 filters