AUTHENTIC AND RELIABLE MATERIAL: 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., MULTI USE: You can apply them in lots of places such as costume party, home, salon competitions, travelling as dry cleaning bottle or filling bottle to store hair colorants, hair shampoo can Reuse as many times as you want., EASY TO USE/ EVEN FOR HAIR COLOR, HAIR DYEING: Simply fill root comb bottle with your pre-mixed hair color and use the pump action handle to get the dye flowing through the comb head, then comb your hair and squeeze to apply solution; liquid flows through hollow teeth directly to scalp, DESIGN : The root applicator has good Plug + Root Applicator" enough 3 points to apply on your hairs. Which as per new design is made for our easy daily use.