These Hair Root bottles are made of Polyethylene terephthalate (PET)(plastic) material, which is not easy to break, lightweight and easy to carry, and also washable and reusable, you can use for a long time. If want to use Warm hair oil for scalp massage maximum temparature 40-45 degree celcius is allowed.Transform your hair care routine with our Empty Hair Root Applicator Bottles. This versatile set includes 6 pieces, featuring a combination of 2 bottles each of 30ml, 50ml, and 100ml capacities. Designed for precision and convenience, these bottles are perfect for applying oil, shampoo, dye, or any other hair treatment directly to the roots, ensuring maximum efficacy and minimal wastage. Crafted from high-quality, durable plastic, these bottles are transparent, allowing you to easily monitor the contents and quantity remaining. The square design not only provides a sleek and modern aesthetic but also ensures stability and ease of storage. Whether you're at home or on the go, these compact and lightweight bottles are your ideal companions for maintaining your hair care regimen. Each bottle is equipped with a specialized applicator cap featuring a fine nozzle, allowing for precise application right where you need it. The design ensures an even distribution of the product, making it easier than ever to target specific areas without the mess. The refillable nature of these bottles means you can use them repeatedly, making them an eco-friendly choice for the environmentally conscious consumer.