SPECIFICATION Color:White;Material:Nylon;Size:Suitable for the hole diameter more than 0.7mm;Package Including:20PCS of each order. | PREMIUM MATERIAL The small hole nylon cleaning brushes are made of nylon which is soft,durable and reliable, wear resistance and thermal deformation.Can be used for a long time. | WIDE APPLICATION These small hole brushes can no only used for shower head,but also can be used for other small holes, such as window slots, sliding door rails, keyboards, sinks, faucets, straws, mobile phone holes, small nozzles and much more. | EASY TO USE Simply insert the mini showerhead cleaning brush into everything you need to clean, turn it slowly, then take it out. Long, soft but durable bristles for cleaning holes of all sizes without scratching the inside of the straw. | MINI SIZE AND LIGHT WEIGHT The singe brush is 6cm in length and 0.5cm in width,mini size and light weight for carry everywhere.