material: plastic [Multifunctional Laptop Cleaning Kit] The latest 2023 multifunctional laptop cleaning kit includes 1 high-density retractable keyboard brush, 1 keycap puller, airpod cleaning pen (including 1 plastic tip, 1 spray bottle, 1 small flocked sponge and 1 mini brush), 1 polishing cloth [Upgraded Version 1-Elastic Soft Brush] Cleaning Kit. The material of the large brush is made of ultra-fine nylon fiber. The high-density large brush is specially processed into curved bristles, which are soft and very elastic. Compared with similar products, the bristles are denser and softer, which can protect electronic devices very effectively. The keycap puller is reinforced and strong enough to remove keycaps in batches Upgraded Version 2 - Cleaning Pen Free Assembly DesignLaptop Cleaning Kit 3-in-1 Airpods Cleaning Pen, equipped with plastic tip, high-density brush and flocked sponge. This cleaning pen can be used individually for each function or can be assembled freely. The cleaning pens can be freely combined to easily clean stubborn dirt hidden in the gaps and holes of headphones, smartphones, keyboards, laptops, etc. Upgrade 3-Replaceable, Washable Cleaning ClothThe cleaning cloth is made of high-quality suede leather and can be firmly bonded to the Velcro on the back of the product. Intimate and unique design, the back of the product is equipped with a dust cover, which can be covered with a cleaning cloth to keep it clean. Irresistible Gift for Electronics LoversKeyboard Cleaning Kit. After our drop test, this one-piece design makes the product less likely to fall apart, preventing accessories from getting messy and lost. The size of this product is only b10.5 x 5 x2.9 cm, which can be put into your pocket or bag anytime and anywhere. This is a great little set to keep around the house to keep all your electronics nice and clean.