Material: Glass (bottle) , plastic (orifice reducer) , plastic (bottle cap) Bottle weight: 0.14ounce Bottle heigh(with lid)t: 1.46inch Bottle width: 0.6inch Glass roll-on bottles have three colors: amber, transparent, cobalt blue. Three sizes: 2ml, 3ml, 10ml. Product quantity：6 ,12 ,24 . Tips: 2ml essential oil bottles are orifice reducers bottles,3ml and 10 ml are roller bottles. Our long lasting bottles can be reusable, you can easily refill those back any time. Use the mini essential oil roller bottles to apply the perfect amount of oil or other product each . If you receive anything broken, please don't worry and tell us at once. We will send you replacement or refund within 24 hours.